The phenylacetyl ethanolamine,a low toxic precurson of benzylpenicillin,was synthesized by using ethyl phenylacetate and colamine as raw materials.
以苯乙
乙酯和乙醇胺为原料合成了苄青霉素低毒前体苯乙酰基乙醇胺。
yǐ xiān jī
acetylThe title resin has been prepared by Friedel-Crafts acylation followed by bromination and amination.The method avoids the utilization of cancerogenic chloromethyl methyl ether.
通过付氏酰基化反应引入乙酰基，接着
化、胺化，得到标题树
。该法避免了使用氯甲醚。
Using 2-acetyl benzimidazole and sodium bromide as raw material,2-(dibromine acetyl)-benzimidazole hydrobromate was synthesized with the new bromine that displaced by chlorine gas in light.
以2-乙酰基苯并咪唑和化钠为原料,在光照条件下用氯气置换出化钠中的素,合成兽药噻苯咪唑中间体-2-(二乙酰基)-苯并咪唑氢
。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
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Catalan, catalanguage, Catalanist, catalase, catalasometer, catalator, catalectic, catalepsis, catalepsy, catalept,
相似单词
乙醯胺苯, 乙酰胺, 乙酰胆碱, 乙酰对氨苯乙醚, 乙酰化, 乙酰基, 乙酰基群的, 乙酰基转移酶, 乙酰水杨酸, 乙酰氧乙苯胺,
yǐ xiān jī
acetylThe phenylacetyl ethanolamine,a low toxic precurson of benzylpenicillin,was synthesized by using ethyl phenylacetate and colamine as raw materials.
以苯乙酸乙酯和乙醇胺为原料合成了苄青霉素低毒前体苯乙酰基乙醇胺。
The title resin has been prepared by Friedel-Crafts acylation followed by bromination and amination.The method avoids the utilization of cancerogenic chloromethyl methyl ether.
通过付氏酰基
反应引入乙酰基，接
、胺，得到标题树
。该法避免了使用
。
Using 2-acetyl benzimidazole and sodium bromide as raw material,2-(dibromine acetyl)-benzimidazole hydrobromate was synthesized with the new bromine that displaced by chlorine gas in light.
以2-乙酰基苯并咪唑和钠为原料,在光照条件下用气置换出钠中的素,合成兽药噻苯咪唑中间体-2-(二乙酰基)-苯并咪唑氢酸盐。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
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catalogia, catalogic, catalogs, catalogue, catalogued, cataloguer, cataloid, Catalonia, Catalonian, catalpa,
相似单词
乙醯胺苯, 乙酰胺, 乙酰胆碱, 乙酰对氨苯乙醚, 乙酰化, 乙酰基, 乙酰基群的, 乙酰基转移酶, 乙酰水杨酸, 乙酰氧乙苯胺,
yǐ xiān jī
acetylThe phenylacetyl ethanolamine,a low toxic precurson of benzylpenicillin,was synthesized by using ethyl phenylacetate and colamine as raw materials.
以苯乙酸乙酯和乙醇胺
了苄青霉
低毒前体苯乙酰基乙醇胺。
The title resin has been prepared by Friedel-Crafts acylation followed by bromination and amination.The method avoids the utilization of cancerogenic chloromethyl methyl ether.
通过付氏酰基化反应引入乙酰基，接着溴化、胺化，得到标题树。该法避免了使用氯甲醚。
Using 2-acetyl benzimidazole and sodium bromide as raw material,2-(dibromine acetyl)-benzimidazole hydrobromate was synthesized with the new bromine that displaced by chlorine gas in light.
以2-乙酰基苯并咪唑和溴化钠,在光照条件下用氯气置换出溴化钠中的溴,兽药噻苯咪唑中间体-2-(二溴乙酰基)-苯并咪唑氢溴酸盐。
声明：以上例句、词性分类均由互联网资源自动生
，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
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catalyst, catalytic, catalytic converter, catalytic cracker, catalytically, catalyze, catalyzed aggregates, catalyzer, catamaran, catamenia,
相似单词
乙醯胺苯, 乙酰胺, 乙酰胆碱, 乙酰对氨苯乙醚, 乙酰化, 乙酰基, 乙酰基群的, 乙酰基转移酶, 乙酰水杨酸, 乙酰氧乙苯胺,
yǐ xiān jī
acetylThe phenylacetyl ethanolamine,a low toxic precurson of benzylpenicillin,was synthesized by using ethyl phenylacetate and colamine as raw materials.
以苯乙酸乙酯和乙醇胺为原料合成了苄青霉素低毒前体苯乙酰基乙醇胺。
The title resin has been prepared by Friedel-Crafts acylation followed by bromination and amination.The method avoids the utilization of cancerogenic chloromethyl methyl ether.
通过付氏酰基化反应引入乙酰基，接着溴化、胺化，得到标题树。该法避免了使用氯甲醚。
Using 2-acetyl benzimidazole and sodium bromide as raw material,2-(dibromine acetyl)-benzimidazole hydrobromate was synthesized with the new bromine that displaced by chlorine gas in light.
以2-乙酰基苯并
和溴化钠为原料,在光照条件下用氯气置换出溴化钠中的溴素,合成兽药噻苯中间体-2-(二溴乙酰基)-苯并
溴酸盐。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
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cataphyll, cataphysis, cataplane, cataplasia, cataplasm, cataplastic, cataplectic, catapleiite, cataplexis, cataplexy,
相似单词
乙醯胺苯, 乙酰胺, 乙酰胆碱, 乙酰对氨苯乙醚, 乙酰化, 乙酰基, 乙酰基群的, 乙酰基转移酶, 乙酰水杨酸, 乙酰氧乙苯胺,
yǐ xiān jī
acetylThe phenylacetyl ethanolamine,a low toxic precurson of benzylpenicillin,was synthesized by using ethyl phenylacetate and colamine as raw materials.
以苯乙酸乙酯和乙醇胺为原料合成
霉素低毒前体苯乙酰基乙醇胺。
The title resin has been prepared by Friedel-Crafts acylation followed by bromination and amination.The method avoids the utilization of cancerogenic chloromethyl methyl ether.
通过付氏酰基反应引入乙酰基，接着溴、胺，得到标题树。该法避免使用氯甲醚。
Using 2-acetyl benzimidazole and sodium bromide as raw material,2-(dibromine acetyl)-benzimidazole hydrobromate was synthesized with the new bromine that displaced by chlorine gas in light.
以2-乙酰基苯并咪唑和溴
为原料,在光照条件下用氯气置换出溴
的溴素,合成兽药噻苯咪唑间体-2-(二溴乙酰基)-苯并咪唑氢溴酸盐。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
用户正在搜索
catarobia, catarosine, catarrh, catarrhal, catarrhectic, catarrhine, catarrhus, cataspecies, catastalsis, catastaltic,
相似单词
乙醯胺苯, 乙酰胺, 乙酰胆碱, 乙酰对氨苯乙醚, 乙酰化, 乙酰基, 乙酰基群的, 乙酰基转移酶, 乙酰水杨酸, 乙酰氧乙苯胺,
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catch cold, catch fire, catch hold of, catch on, catch phrase, catch sb up, catch sight of, catch up, catch up with, catch-22,
相似单词
乙醯胺苯, 乙酰胺, 乙酰胆碱, 乙酰对氨苯乙醚, 乙酰化, 乙酰基, 乙酰基群的, 乙酰基转移酶, 乙酰水杨酸, 乙酰氧乙苯胺,
用户正在搜索
catcher, catcherresonator, catches, catchfly, catching, catchlight, catchlights, catchline, catch-line, catchment,
相似单词
乙醯胺苯, 乙酰胺, 乙酰胆碱, 乙酰对氨苯乙醚, 乙酰化, 乙酰基, 乙酰基群的, 乙酰基转移酶, 乙酰水杨酸, 乙酰氧乙苯胺,
yǐ xiān jī
acetylThe phenylacetyl ethanolamine,a low toxic precurson of benzylpenicillin,was synthesized by using ethyl phenylacetate and colamine as raw materials.
以苯乙酸乙酯和乙醇胺为原料合成霉素低毒前体苯乙酰基乙醇胺。
The title resin has been prepared by Friedel-Crafts acylation followed by bromination and amination.The method avoids the utilization of cancerogenic chloromethyl methyl ether.
通过付氏酰基反应引入乙酰基，接着溴、胺，得到标题树。该法避免使用氯甲醚。
Using 2-acetyl benzimidazole and sodium bromide as raw material,2-(dibromine acetyl)-benzimidazole hydrobromate was synthesized with the new bromine that displaced by chlorine gas in light.
以2-乙酰基苯并咪唑和溴为原料,在光照条件下用氯气置换出溴的溴素,合成兽药噻苯咪唑间体-2-(二溴乙酰基)-苯并咪唑氢溴酸盐。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
用户正在搜索
catchweight, catchword, catchwork, catchy, cat-cracker, cate, catechesis, catechetical, catecheticel, catechetics,
相似单词
乙醯胺苯, 乙酰胺, 乙酰胆碱, 乙酰对氨苯乙醚, 乙酰化, 乙酰基, 乙酰基群的, 乙酰基转移酶, 乙酰水杨酸, 乙酰氧乙苯胺,
yǐ xiān jī
acetylThe phenylacetyl ethanolamine,a low toxic precurson of benzylpenicillin,was synthesized by using ethyl phenylacetate and colamine as raw materials.
以苯乙酸乙酯和乙醇胺为原料苄青霉素低毒前体苯乙酰基乙醇胺。
The title resin has been prepared by Friedel-Crafts acylation followed by bromination and amination.The method avoids the utilization of cancerogenic chloromethyl methyl ether.
通过付氏酰基化反应引入乙酰基，接着化、胺化，得到标题树。该法避免使用氯甲醚。
Using 2-acetyl benzimidazole and sodium bromide as raw material,2-(dibromine acetyl)-benzimidazole hydrobromate was synthesized with the new bromine that displaced by chlorine gas in light.
以2-乙酰基苯并咪唑和化钠为原料,在光照条件下用氯气置换出化钠
素,兽药噻苯咪唑间体-2-(二乙酰基)-苯并咪唑氢酸盐。
声明：以上例句、词性分类均由互联网资源自动生，部分未经过人工审核，其表达内容亦不代表本软件
观点；若发现问题，欢迎向我们指正。
用户正在搜索
catechol-oxydase, catecholtannins, catechu, catechumen, categoreal, categorematic, categorial, categorical, categorical imperative, categorically,
相似单词
乙醯胺苯, 乙酰胺, 乙酰胆碱, 乙酰对氨苯乙醚, 乙酰化, 乙酰基, 乙酰基群的, 乙酰基转移酶, 乙酰水杨酸, 乙酰氧乙苯胺,
yǐ xiān jī
acetylThe phenylacetyl ethanolamine,a low toxic precurson of benzylpenicillin,was synthesized by using ethyl phenylacetate and colamine as raw materials.
以苯乙酸乙酯和乙醇胺为原料合青霉素低毒前体苯乙酰基乙醇胺。
The title resin has been prepared by Friedel-Crafts acylation followed by bromination and amination.The method avoids the utilization of cancerogenic chloromethyl methyl ether.
通过付氏酰基化反应引入乙酰基，接着溴化、胺化，得到标题树。该法避免使用氯甲醚。
Using 2-acetyl benzimidazole and sodium bromide as raw material,2-(dibromine acetyl)-benzimidazole hydrobromate was synthesized with the new bromine that displaced by chlorine gas in light.
以2-乙酰基苯并咪唑和溴化为原料,在光照条件下用氯气置换出溴化溴素,合兽药噻苯咪唑间体-2-(二溴乙酰基)-苯并咪唑氢溴酸盐。
声明：以上例句、词性分类均由互联网资源自动生，部分未经过人工审核，其表达内容亦不代表本软件观点；若发现问题，欢迎向我们指正。
用户正在搜索
catenabacterium, catenaccio, catenane, catenarian, catenary, catenate, catenation, catenative, cateniferous, catenin,
相似单词
乙醯胺苯, 乙酰胺, 乙酰胆碱, 乙酰对氨苯乙醚, 乙酰化, 乙酰基, 乙酰基群的, 乙酰基转移酶, 乙酰水杨酸, 乙酰氧乙苯胺,
yǐ xiān jī
acetylThe phenylacetyl ethanolamine,a low toxic precurson of benzylpenicillin,was synthesized by using ethyl phenylacetate and colamine as raw materials.
以苯乙酸乙酯和乙
为原合成了苄青霉素低毒前体苯乙酰基乙。
The title resin has been prepared by Friedel-Crafts acylation followed by bromination and amination.The method avoids the utilization of cancerogenic chloromethyl methyl ether.
过付氏酰基化反应引入乙酰基，接着溴化、化，得到标题树。该法避免了使用氯甲醚。
Using 2-acetyl benzimidazole and sodium bromide as raw material,2-(dibromine acetyl)-benzimidazole hydrobromate was synthesized with the new bromine that displaced by chlorine gas in light.
以2-乙酰基苯并咪唑和溴化钠为原,
照条件下用氯气置换出溴化钠中的溴素,合成兽药噻苯咪唑中间体-2-(二溴乙酰基)-苯并咪唑氢溴酸盐。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
用户正在搜索
cater-cousin, caterer, cateress, catering, caterpillar, caterpillar track, caterpillar tread, caterpillartruck, caterwaul, caterwauling,
相似单词
乙醯胺苯, 乙酰胺, 乙酰胆碱, 乙酰对氨苯乙醚, 乙酰化, 乙酰基, 乙酰基群的, 乙酰基转移酶, 乙酰水杨酸, 乙酰氧乙苯胺,
yǐ xiān jī
acetylThe phenylacetyl ethanolamine,a low toxic precurson of benzylpenicillin,was synthesized by using ethyl phenylacetate and colamine as raw materials.
以苯乙酸乙酯
乙醇胺为原料合成了苄青霉素低毒前体苯乙酰基乙醇胺。
The title resin has been prepared by Friedel-Crafts acylation followed by bromination and amination.The method avoids the utilization of cancerogenic chloromethyl methyl ether.
通过付氏酰基
引入乙酰基，接着溴、胺，得到标题树。该法避免了使用氯甲醚。
Using 2-acetyl benzimidazole and sodium bromide as raw material,2-(dibromine acetyl)-benzimidazole hydrobromate was synthesized with the new bromine that displaced by chlorine gas in light.
以2-乙酰基苯并溴钠为原料,在光照条件下用氯气置换出溴钠中的溴素,合成兽药噻苯中间体-2-(二溴乙酰基)-苯并氢溴酸盐。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
用户正在搜索
cat-footed, Catformer, catforming, catgut, Cath, cath-, cathaemoglobin, cathalanceine, cathammalplate, cathamplifier,
相似单词
乙醯胺苯, 乙酰胺, 乙酰胆碱, 乙酰对氨苯乙醚, 乙酰化, 乙酰基, 乙酰基群的, 乙酰基转移酶, 乙酰水杨酸, 乙酰氧乙苯胺,