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- A pyridine derivative, C18H11NO3, occurring especially in cereals, yeast, liver, and fish and serving as a coenzyme in amino acid synthesis. 吡哆醇吡啶的衍生物，c18h11no3，尤其出现于谷类，酵母，肝脏和鳞中，作为氨基酸合成作用中的辅酶
- The properties of pyridine, pyridine derivatives and the method from them to some agrochemi-cals, Pharmaceuticals and other chemicals are discussed. 介绍吡啶、吡啶衍生物的性质及以其为原料合成部分农药、医药、重要有机原料的方法。
- Company's main products are phloroglucinol, bromine between anisole, silane and pyridine derivatives, and other six series. 公司主要产品有间苯三酚，间溴苯甲醚，硅烷及吡啶衍生物等六个系列产品。
- The classification of pyridine derivatives was introduced, application arid synthetic route of alkyl pyridine and halogenated pyridine sere also elucidated in detail. 摘要介绍吡啶衍生物的分类，并详细总结了烷基吡啶和卤代吡啶的应用及其合成路线。
- The classification of pyridine derivatives was introduced, application and synthetic route of alkyl pyridine and halogenated pyridine were also elucidated in detail. 介绍吡啶衍生物的分类,并详细总结了烷基吡啶和卤代吡啶的应用及其合成路线。
- Keywords Pyridine derivative;Acryloyl morpholine;Fungicidal activity; 吡啶衍生物;丙烯酰吗啉;杀菌活性;
- Wang X M,Zhou Y F,Jiang M H,et al.The relationship between intramolecular charge transfer of p-substituted styryl pyridine derivatives and TPA effect[J].Science in China(E),2002,32:20-27. [2]王筱梅;周玉芳;蒋民华;等.;对位取代苯乙烯吡啶衍生物分子内电荷转移与双光子吸收效应关系的研究[J]
- a pyridine derivative,C18H11NO3,occurring especially in cereals,yeast,liver,and fish and serving as a coenzyme in amino acid synthesis 吡哆醇，吡啶的衍生物，C18H11NO3，尤其出现于谷类，酵母，肝脏和鳞中，作为氨基酸合成作用中的辅酶
- An organic derivative, such as coal or petroleum. 有机衍生物一种有机衍生物，如煤或石油
- Keywords thiazolin 4 one;pyridine derivatives;fungicidal activity; 噻唑啉-4-酮;吡啶衍生物;杀菌活性;
- Keywords pyridine derivatives;urea;synthesis;insecticidal activity; 吡啶衍生物;脲;合成;生物活性;
- pyridine derivative 吡啶衍生物
- An acyl derivative of hydrazine. 酰肼一种由肼衍生而来的酰
- A mark used as a superscript to indicate the first derivative of a variable. 撇号置于右上角的符号，用以标明变量的第一个导数
- The derivative of the step is the impulse. 阶梯的导数就是脉冲。
- Butadiene vinyl pyridine rubber latex. 丁二烯、乙烯基吡啶经乳液共聚制得的胶乳。
- A derivative is defined by a limiting process. 导数是通过一个极限过程加以规定的。
- They spoke a derivative of the Malay language. 他们说一种从马来语派生的语言。
- Pyridine is a colorless chemical liquid. 吡啶是一种无色的化学液体。
- A highly derivative prose style. 毫无创意的散文风格
