Our chemistry teacher often reduces a compound to its components in lab.

在实验室中学老师常把物分解为各种成分。

Water is a compound of hydrogen and oxygen.

水是氢和氧的物。

In addition, we found that there are two ultrafast exciton dynamics in Allophycocyanin trimer.

首次发展了蓝高效双子荧物。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了气下游精细学品的开发及生产进展,包括二苯甲酮类、氯代甲酯类、异氰酸酯类、酰氯类、碳酸酯类物。

The biocidal effect of the two biocides on sulfate reducing bsctcria was evaluated.

结果表明，两个物具有很好的杀生效果。

Dibenzofuran(DF) is one of the model compounds for the study of biodegradation of dioxin-like pollutants.

二苯并呋喃(DF)是研究二英类物生物降解的模物之一。

Secoiridoid compounds are important marked compounds in Olea L.,in particular,oleuropein has some pharmacological activities definitely.

裂环烯醚萜类物是木樨榄属植物标记性物,尤其是橄榄苦苷具有重要的药理活性。

Three novel malononitrile derivatives have been synthesized by the solid state reaction at room temperature.

固相反应成了新型丙二腈类物。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法以邻苯二甲酰亚胺为原料经次氯酸钠氧成目标物。

The stereostructure can be predicted from the rotatory direction for simple compounds(for example S,R-Noscapine).

对于的物,通过旋方向可以推断其立体结构(例如S,R那可汀)。

Continued research on the Podophyllum lignans is currently focused on structure optimization to generate deriv...

优结构、寻找新的鬼臼毒素类物资源替代品,已成为当前进一步研究的主要方向。

Four new triazol organic phosphorus compounds with the general formula(I) have been prepared.

成了四种标题物，探讨了其成方法。

The mass spectra of ureide-type noncyclic polyethers with 2(3H)-benzoxazolone as end groups were studies.

研究了以2（3H）-苯并唑酮为端基、具有酰脲结构的非环多醚物的质谱。

The structure shows a distorted trigonal bipyramidal configuration with five-coordinations to a central tin atom.

结果表明,物中锡原子呈五配位畸变三角双锥构型。

Athletes usually eat a high carbohydrate diet.

运动员通常吃高碳水物食物。

For the apolar compounds, the derivatization was not necessary.

对于非极性物，不一定要进行这样的衍生。

Five Schiff bases were prepared from piperonal and diamines by condensation reaction.

成新的双-胡椒醛缩二胺类席夫碱物。

Some of the theoretical analyses concerning the compound is given,wethink benzofuroxan cyclics have truly aromaticity.

对其结构作了理论分析和实验鉴定，认为该物具有杂芳结构。

Objective To separate flavonol and flavanonol by the column chromatography of polyamide.

目的采用聚酰胺柱色谱分离黄酮醇与二氢黄酮醇类物。

The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.

实验结果表明，偶氮基团的引入改善了8-羟基喹啉的生色能力，并且在乙腈溶液中随着取代基由苯基变为萘基和蒽基时，物的吸收谱发生红移。

Our chemistry teacher often reduces a compound to its components in lab.

在实验室中学老师常把合物分解为各种成分。

Water is a compound of hydrogen and oxygen.

水是氢和氧的合物。

In addition, we found that there are two ultrafast exciton dynamics in Allophycocyanin trimer.

首次发展蓝高效双子荧合物。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综气下游精细学品的开发及生产进展,包括二苯甲酮类、氯代甲酯类、异氰酸酯类、酰氯类、碳酸酯类合物。

The biocidal effect of the two biocides on sulfate reducing bsctcria was evaluated.

结果表明，两个合物具有很好的杀生效果。

Dibenzofuran(DF) is one of the model compounds for the study of biodegradation of dioxin-like pollutants.

二苯并呋喃(DF)是研究二英类合物生物降解的模合物之一。

Secoiridoid compounds are important marked compounds in Olea L.,in particular,oleuropein has some pharmacological activities definitely.

裂环烯醚萜类合物是木樨榄属植物记性合物,尤其是橄榄苦苷具有重要的药理活性。

Three novel malononitrile derivatives have been synthesized by the solid state reaction at room temperature.

固相反应合成新型丙二腈类合物。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法以邻苯二甲酰亚胺为原料经次氯酸钠氧合成合物。

The stereostructure can be predicted from the rotatory direction for simple compounds(for example S,R-Noscapine).

对于较简单的合物,通过旋方向可以推断其立体结构(例如S,R那可汀)。

Continued research on the Podophyllum lignans is currently focused on structure optimization to generate deriv...

优结构、寻找新的鬼臼毒素类合物资源替代品,已成为当前进一步研究的主要方向。

Four new triazol organic phosphorus compounds with the general formula(I) have been prepared.

合成四种题合物，探讨其合成方法。

The mass spectra of ureide-type noncyclic polyethers with 2(3H)-benzoxazolone as end groups were studies.

研究以2（3H）-苯并唑酮为端基、具有酰脲结构的非环多醚合物的质谱。

The structure shows a distorted trigonal bipyramidal configuration with five-coordinations to a central tin atom.

结果表明,合物中锡原子呈五配位畸变三角双锥构型。

Athletes usually eat a high carbohydrate diet.

运动员通常吃高碳水合物食物。

For the apolar compounds, the derivatization was not necessary.

对于非极性合物，不一定要进行这样的衍生。

Five Schiff bases were prepared from piperonal and diamines by condensation reaction.

合成新的双-胡椒醛缩二胺类席夫碱合物。

Some of the theoretical analyses concerning the compound is given,wethink benzofuroxan cyclics have truly aromaticity.

对其结构作理论分析和实验鉴定，认为该合物具有杂芳结构。

Objective To separate flavonol and flavanonol by the column chromatography of polyamide.

的采用聚酰胺柱色谱分离黄酮醇与二氢黄酮醇类合物。

The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.

实验结果表明，偶氮基团的引入改善8-羟基喹啉的生色能力，并且在乙腈溶液中随着取代基由苯基变为萘基和蒽基时，合物的吸收谱发生红移。

Our chemistry teacher often reduces a compound to its components in lab.

在实验室中化老师常把化合物分解为各种成分。

Water is a compound of hydrogen and oxygen.

水是氢和氧化合物。

In addition, we found that there are two ultrafast exciton dynamics in Allophycocyanin trimer.

首发展了蓝光高效双光子荧光化合物。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精细化开发及生产进展,包括二苯甲酮类、代甲酯类、异氰酸酯类、酰类、碳酸酯类化合物。

The biocidal effect of the two biocides on sulfate reducing bsctcria was evaluated.

结果表明，两个化合物具有很好杀生效果。

Dibenzofuran(DF) is one of the model compounds for the study of biodegradation of dioxin-like pollutants.

二苯并呋喃(DF)是研究二英类化合物生物降解模化合物之一。

Secoiridoid compounds are important marked compounds in Olea L.,in particular,oleuropein has some pharmacological activities definitely.

裂环烯醚萜类化合物是木樨榄属植物标记性化合物,尤其是橄榄苦苷具有重要药理活性。

Three novel malononitrile derivatives have been synthesized by the solid state reaction at room temperature.

固相反应合成了新型丙二腈类化合物。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法以邻苯二甲酰亚胺为原料酸钠氧化合成目标化合物。

The stereostructure can be predicted from the rotatory direction for simple compounds(for example S,R-Noscapine).

对于较简单化合物,通过旋光方向可以推断其立体结构(例如S,R那可汀)。

Continued research on the Podophyllum lignans is currently focused on structure optimization to generate deriv...

优化结构、寻找新鬼臼毒素类化合物资源替代,已成为当前进一步研究主要方向。

Four new triazol organic phosphorus compounds with the general formula(I) have been prepared.

合成了四种标题化合物，探讨了其合成方法。

The mass spectra of ureide-type noncyclic polyethers with 2(3H)-benzoxazolone as end groups were studies.

研究了以2（3H）-苯并唑酮为端基、具有酰脲结构非环多醚化合物质谱。

The structure shows a distorted trigonal bipyramidal configuration with five-coordinations to a central tin atom.

结果表明,化合物中锡原子呈五配位畸变三角双锥构型。

Athletes usually eat a high carbohydrate diet.

运动员通常吃高碳水化合物食物。

For the apolar compounds, the derivatization was not necessary.

对于非极性化合物，不一定要进行这样衍生化。

Five Schiff bases were prepared from piperonal and diamines by condensation reaction.

合成新双-胡椒醛缩二胺类席夫碱化合物。

Some of the theoretical analyses concerning the compound is given,wethink benzofuroxan cyclics have truly aromaticity.

对其结构作了理论分析和实验鉴定，认为该化合物具有杂芳结构。

Objective To separate flavonol and flavanonol by the column chromatography of polyamide.

目采用聚酰胺柱色谱分离黄酮醇与二氢黄酮醇类化合物。

The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.

实验结果表明，偶氮基团引入改善了8-羟基喹啉生色能力，并且在乙腈溶液中随着取代基由苯基变为萘基和蒽基时，化合物吸收光谱发生红移。

Our chemistry teacher often reduces a compound to its components in lab.

在实验室中学老师常把物分解为各种成分。

Water is a compound of hydrogen and oxygen.

水是氢和氧的物。

In addition, we found that there are two ultrafast exciton dynamics in Allophycocyanin trimer.

首次发展了蓝光高效双光子荧光物。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精细学品的开发及生产进展,包括苯甲酮、氯代甲酯、异氰酸酯、酰氯、碳酸酯物。

The biocidal effect of the two biocides on sulfate reducing bsctcria was evaluated.

结果表明，两个物具有很好的杀生效果。

Dibenzofuran(DF) is one of the model compounds for the study of biodegradation of dioxin-like pollutants.

苯并呋喃(DF)是研英物生物降解的模物之一。

Secoiridoid compounds are important marked compounds in Olea L.,in particular,oleuropein has some pharmacological activities definitely.

裂环烯醚萜物是木樨榄属植物标记性物,尤其是橄榄苦苷具有重要的药理活性。

Three novel malononitrile derivatives have been synthesized by the solid state reaction at room temperature.

固相反应成了新型丙腈物。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法以邻苯甲酰亚胺为原料经次氯酸钠氧成目标物。

The stereostructure can be predicted from the rotatory direction for simple compounds(for example S,R-Noscapine).

对于较简单的物,通过旋光方向可以推断其立体结构(例如S,R那可汀)。

Continued research on the Podophyllum lignans is currently focused on structure optimization to generate deriv...

优结构、寻找新的鬼臼毒素物资源替代品,已成为当前进一步研的主要方向。

Four new triazol organic phosphorus compounds with the general formula(I) have been prepared.

成了四种标题物，探讨了其成方法。

The mass spectra of ureide-type noncyclic polyethers with 2(3H)-benzoxazolone as end groups were studies.

研了以2（3H）-苯并唑酮为端基、具有酰脲结构的非环多醚物的质谱。

The structure shows a distorted trigonal bipyramidal configuration with five-coordinations to a central tin atom.

结果表明,物中锡原子呈五配位畸变三角双锥构型。

Athletes usually eat a high carbohydrate diet.

运动员通常吃高碳水物食物。

For the apolar compounds, the derivatization was not necessary.

对于非极性物，不一定要进行这样的衍生。

Five Schiff bases were prepared from piperonal and diamines by condensation reaction.

成新的双-胡椒醛缩胺席夫碱物。

Some of the theoretical analyses concerning the compound is given,wethink benzofuroxan cyclics have truly aromaticity.

对其结构作了理论分析和实验鉴定，认为该物具有杂芳结构。

Objective To separate flavonol and flavanonol by the column chromatography of polyamide.

目的采用聚酰胺柱色谱分离黄酮醇与氢黄酮醇物。

The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.

实验结果表明，偶氮基团的引入改善了8-羟基喹啉的生色能力，并且在乙腈溶液中随着取代基由苯基变为萘基和蒽基时，物的吸收光谱发生红移。

Our chemistry teacher often reduces a compound to its components in lab.

在实验室中化学老师常把化合分解为各种成分。

Water is a compound of hydrogen and oxygen.

水是氢和氧的化合。

In addition, we found that there are two ultrafast exciton dynamics in Allophycocyanin trimer.

首次发展了蓝光高效双光子荧光化合。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精细化学品的开发及生产进展,包括甲酮类、氯代甲酯类、异氰酸酯类、酰氯类、碳酸酯类化合。

The biocidal effect of the two biocides on sulfate reducing bsctcria was evaluated.

结表明，两个化合具有很好的杀生效。

Dibenzofuran(DF) is one of the model compounds for the study of biodegradation of dioxin-like pollutants.

并呋喃(DF)是研究英类化合生降解的模化合之一。

Secoiridoid compounds are important marked compounds in Olea L.,in particular,oleuropein has some pharmacological activities definitely.

裂环烯醚萜类化合是木樨榄标记性化合,尤其是橄榄苦苷具有重要的药理活性。

Three novel malononitrile derivatives have been synthesized by the solid state reaction at room temperature.

固相反应合成了新型丙腈类化合。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法以邻甲酰亚胺为原料经次氯酸钠氧化合成目标化合。

The stereostructure can be predicted from the rotatory direction for simple compounds(for example S,R-Noscapine).

对于较简单的化合,通过旋光方向可以推断其立体结构(例如S,R那可汀)。

Continued research on the Podophyllum lignans is currently focused on structure optimization to generate deriv...

优化结构、寻找新的鬼臼毒素类化合资源替代品,已成为当前进一步研究的主要方向。

Four new triazol organic phosphorus compounds with the general formula(I) have been prepared.

合成了四种标题化合，探讨了其合成方法。

The mass spectra of ureide-type noncyclic polyethers with 2(3H)-benzoxazolone as end groups were studies.

研究了以2（3H）-并唑酮为端基、具有酰脲结构的非环多醚化合的质谱。

The structure shows a distorted trigonal bipyramidal configuration with five-coordinations to a central tin atom.

结表明,化合中锡原子呈五配位畸变三角双锥构型。

Athletes usually eat a high carbohydrate diet.

运动员通常吃高碳水化合食。

For the apolar compounds, the derivatization was not necessary.

对于非极性化合，不一定要进行这样的衍生化。

Five Schiff bases were prepared from piperonal and diamines by condensation reaction.

合成新的双-胡椒醛缩胺类席夫碱化合。

Some of the theoretical analyses concerning the compound is given,wethink benzofuroxan cyclics have truly aromaticity.

对其结构作了理论分析和实验鉴定，认为该化合具有杂芳结构。

Objective To separate flavonol and flavanonol by the column chromatography of polyamide.

目的采用聚酰胺柱色谱分离黄酮醇与氢黄酮醇类化合。

The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.

实验结表明，偶氮基团的引入改善了8-羟基喹啉的生色能力，并且在乙腈溶液中随着取代基由基变为萘基和蒽基时，化合的吸收光谱发生红移。

Our chemistry teacher often reduces a compound to its components in lab.

在实验室中化学老师常把化合分解为各种成分。

Water is a compound of hydrogen and oxygen.

水是氢和氧的化合。

In addition, we found that there are two ultrafast exciton dynamics in Allophycocyanin trimer.

发展了蓝光高效双光子荧光化合。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精细化学品的开发及生产进展,包括二苯甲酮类、氯代甲酯类、异氰酸酯类、酰氯类、碳酸酯类化合。

The biocidal effect of the two biocides on sulfate reducing bsctcria was evaluated.

结果表明，两个化合具有很好的杀生效果。

Dibenzofuran(DF) is one of the model compounds for the study of biodegradation of dioxin-like pollutants.

二苯并呋喃(DF)是研究二英类化合生降解的模化合之一。

Secoiridoid compounds are important marked compounds in Olea L.,in particular,oleuropein has some pharmacological activities definitely.

裂环烯醚萜类化合是木樨榄属植标记性化合,尤其是橄榄苦苷具有重要的药理活性。

Three novel malononitrile derivatives have been synthesized by the solid state reaction at room temperature.

固相反应合成了新型丙二腈类化合。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法邻苯二甲酰亚胺为原料经氯酸钠氧化合成目标化合。

The stereostructure can be predicted from the rotatory direction for simple compounds(for example S,R-Noscapine).

对于较简单的化合,通过旋光方向可其立体结构(例如S,R那可汀)。

Continued research on the Podophyllum lignans is currently focused on structure optimization to generate deriv...

优化结构、寻找新的鬼臼毒素类化合资源替代品,已成为当前进一步研究的主要方向。

Four new triazol organic phosphorus compounds with the general formula(I) have been prepared.

合成了四种标题化合，探讨了其合成方法。

The mass spectra of ureide-type noncyclic polyethers with 2(3H)-benzoxazolone as end groups were studies.

研究了2（3H）-苯并唑酮为端基、具有酰脲结构的非环多醚化合的质谱。

The structure shows a distorted trigonal bipyramidal configuration with five-coordinations to a central tin atom.

结果表明,化合中锡原子呈五配位畸变三角双锥构型。

Athletes usually eat a high carbohydrate diet.

运动员通常吃高碳水化合食。

For the apolar compounds, the derivatization was not necessary.

对于非极性化合，不一定要进行这样的衍生化。

Five Schiff bases were prepared from piperonal and diamines by condensation reaction.

合成新的双-胡椒醛缩二胺类席夫碱化合。

Some of the theoretical analyses concerning the compound is given,wethink benzofuroxan cyclics have truly aromaticity.

对其结构作了理论分析和实验鉴定，认为该化合具有杂芳结构。

Objective To separate flavonol and flavanonol by the column chromatography of polyamide.

目的采用聚酰胺柱色谱分离黄酮醇与二氢黄酮醇类化合。

The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.

实验结果表明，偶氮基团的引入改善了8-羟基喹啉的生色能力，并且在乙腈溶液中随着取代基由苯基变为萘基和蒽基时，化合的吸收光谱发生红移。

Our chemistry teacher often reduces a compound to its components in lab.

在实验室中化老师常把化合物分解为各种成分。

Water is a compound of hydrogen and oxygen.

水是氢和氧化合物。

In addition, we found that there are two ultrafast exciton dynamics in Allophycocyanin trimer.

首发展了蓝光高效双光子荧光化合物。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精细化开发及生产进展,包括二苯甲酮类、代甲酯类、异氰酸酯类、酰类、碳酸酯类化合物。

The biocidal effect of the two biocides on sulfate reducing bsctcria was evaluated.

结果表明，两个化合物具有很好杀生效果。

Dibenzofuran(DF) is one of the model compounds for the study of biodegradation of dioxin-like pollutants.

二苯并呋喃(DF)是研究二英类化合物生物降解模化合物之一。

Secoiridoid compounds are important marked compounds in Olea L.,in particular,oleuropein has some pharmacological activities definitely.

裂环烯醚萜类化合物是木樨榄属植物标记性化合物,尤其是橄榄苦苷具有重要药理活性。

Three novel malononitrile derivatives have been synthesized by the solid state reaction at room temperature.

固相反应合成了新型丙二腈类化合物。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法以邻苯二甲酰亚胺为原料酸钠氧化合成目标化合物。

The stereostructure can be predicted from the rotatory direction for simple compounds(for example S,R-Noscapine).

对于较简单化合物,通过旋光方向可以推断其立体结构(例如S,R那可汀)。

Continued research on the Podophyllum lignans is currently focused on structure optimization to generate deriv...

优化结构、寻找新鬼臼毒素类化合物资源替代,已成为当前进一步研究主要方向。

Four new triazol organic phosphorus compounds with the general formula(I) have been prepared.

合成了四种标题化合物，探讨了其合成方法。

The mass spectra of ureide-type noncyclic polyethers with 2(3H)-benzoxazolone as end groups were studies.

研究了以2（3H）-苯并唑酮为端基、具有酰脲结构非环多醚化合物质谱。

The structure shows a distorted trigonal bipyramidal configuration with five-coordinations to a central tin atom.

结果表明,化合物中锡原子呈五配位畸变三角双锥构型。

Athletes usually eat a high carbohydrate diet.

运动员通常吃高碳水化合物食物。

For the apolar compounds, the derivatization was not necessary.

对于非极性化合物，不一定要进行这样衍生化。

Five Schiff bases were prepared from piperonal and diamines by condensation reaction.

合成新双-胡椒醛缩二胺类席夫碱化合物。

Some of the theoretical analyses concerning the compound is given,wethink benzofuroxan cyclics have truly aromaticity.

对其结构作了理论分析和实验鉴定，认为该化合物具有杂芳结构。

Objective To separate flavonol and flavanonol by the column chromatography of polyamide.

目采用聚酰胺柱色谱分离黄酮醇与二氢黄酮醇类化合物。

The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.

实验结果表明，偶氮基团引入改善了8-羟基喹啉生色能力，并且在乙腈溶液中随着取代基由苯基变为萘基和蒽基时，化合物吸收光谱发生红移。

Our chemistry teacher often reduces a compound to its components in lab.

在实验室中老师常把合物分解为各种成分。

Water is a compound of hydrogen and oxygen.

水是氢和氧的合物。

In addition, we found that there are two ultrafast exciton dynamics in Allophycocyanin trimer.

首次发展了蓝光高效双光子荧光合物。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精品的开发及生产进展,包括二苯甲酮类、代甲酯类、异氰酯类、酰类、碳酯类合物。

The biocidal effect of the two biocides on sulfate reducing bsctcria was evaluated.

结果表明，两个合物具有很好的杀生效果。

Dibenzofuran(DF) is one of the model compounds for the study of biodegradation of dioxin-like pollutants.

二苯并呋喃(DF)是研究二英类合物生物降解的模合物之一。

Secoiridoid compounds are important marked compounds in Olea L.,in particular,oleuropein has some pharmacological activities definitely.

裂环烯醚萜类合物是木樨榄属植物标记性合物,尤其是橄榄苦苷具有重要的药理活性。

Three novel malononitrile derivatives have been synthesized by the solid state reaction at room temperature.

固相反应合成了新型丙二腈类合物。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法以邻苯二甲酰亚胺为原料经次氧合成目标合物。

The stereostructure can be predicted from the rotatory direction for simple compounds(for example S,R-Noscapine).

对于较简单的合物,通过旋光方向可以推断其立体结构(例如S,R那可汀)。

Continued research on the Podophyllum lignans is currently focused on structure optimization to generate deriv...

优结构、寻找新的鬼臼毒素类合物资源替代品,已成为当前进一步研究的主要方向。

Four new triazol organic phosphorus compounds with the general formula(I) have been prepared.

合成了四种标题合物，探讨了其合成方法。

The mass spectra of ureide-type noncyclic polyethers with 2(3H)-benzoxazolone as end groups were studies.

研究了以2（3H）-苯并唑酮为端基、具有酰脲结构的非环多醚合物的质谱。

The structure shows a distorted trigonal bipyramidal configuration with five-coordinations to a central tin atom.

结果表明,合物中锡原子呈五配位畸变三角双锥构型。

Athletes usually eat a high carbohydrate diet.

运动员通常吃高碳水合物食物。

For the apolar compounds, the derivatization was not necessary.

对于非极性合物，不一定要进行这样的衍生。

Five Schiff bases were prepared from piperonal and diamines by condensation reaction.

合成新的双-胡椒醛缩二胺类席夫碱合物。

Some of the theoretical analyses concerning the compound is given,wethink benzofuroxan cyclics have truly aromaticity.

对其结构作了理论分析和实验鉴定，认为该合物具有杂芳结构。

Objective To separate flavonol and flavanonol by the column chromatography of polyamide.

目的采用聚酰胺柱色谱分离黄酮醇与二氢黄酮醇类合物。

The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.

实验结果表明，偶氮基团的引入改善了8-羟基喹啉的生色能力，并且在乙腈溶液中随着取代基由苯基变为萘基和蒽基时，合物的吸收光谱发生红移。

Our chemistry teacher often reduces a compound to its components in lab.

在实验室中化学老师常把化合物分解为各种成分。

Water is a compound of hydrogen and oxygen.

水氧的化合物。

In addition, we found that there are two ultrafast exciton dynamics in Allophycocyanin trimer.

首次发展了蓝光高效双光子荧光化合物。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精细化学品的开发及生产进展,包括二苯甲酮类、氯代甲酯类、异氰酸酯类、酰氯类、碳酸酯类化合物。

The biocidal effect of the two biocides on sulfate reducing bsctcria was evaluated.

结果表明，两个化合物具有很好的杀生效果。

Dibenzofuran(DF) is one of the model compounds for the study of biodegradation of dioxin-like pollutants.

二苯并呋喃(DF)研究二英类化合物生物降解的模化合物之一。

Secoiridoid compounds are important marked compounds in Olea L.,in particular,oleuropein has some pharmacological activities definitely.

裂环烯醚萜类化合物木樨榄属植物标记性化合物,尤其橄榄苦苷具有重要的药理活性。

Three novel malononitrile derivatives have been synthesized by the solid state reaction at room temperature.

固相反应合成了新型丙二腈类化合物。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法以邻苯二甲酰亚胺为原料经次氯酸钠氧化合成目标化合物。

The stereostructure can be predicted from the rotatory direction for simple compounds(for example S,R-Noscapine).

对于较简单的化合物,通过旋光方向可以推断其立体结(S,R那可汀)。

Continued research on the Podophyllum lignans is currently focused on structure optimization to generate deriv...

优化结、寻找新的鬼臼毒素类化合物资源替代品,已成为当前进一步研究的主要方向。

Four new triazol organic phosphorus compounds with the general formula(I) have been prepared.

合成了四种标题化合物，探讨了其合成方法。

The mass spectra of ureide-type noncyclic polyethers with 2(3H)-benzoxazolone as end groups were studies.

研究了以2（3H）-苯并唑酮为端基、具有酰脲结的非环多醚化合物的质谱。

The structure shows a distorted trigonal bipyramidal configuration with five-coordinations to a central tin atom.

结果表明,化合物中锡原子呈五配位畸变三角双锥型。

Athletes usually eat a high carbohydrate diet.

运动员通常吃高碳水化合物食物。

For the apolar compounds, the derivatization was not necessary.

对于非极性化合物，不一定要进行这样的衍生化。

Five Schiff bases were prepared from piperonal and diamines by condensation reaction.

合成新的双-胡椒醛缩二胺类席夫碱化合物。

Some of the theoretical analyses concerning the compound is given,wethink benzofuroxan cyclics have truly aromaticity.

对其结作了理论分析实验鉴定，认为该化合物具有杂芳结。

Objective To separate flavonol and flavanonol by the column chromatography of polyamide.

目的采用聚酰胺柱色谱分离黄酮醇与二黄酮醇类化合物。

The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.

实验结果表明，偶氮基团的引入改善了8-羟基喹啉的生色能力，并且在乙腈溶液中随着取代基由苯基变为萘基蒽基时，化合物的吸收光谱发生红移。