ethyl cyanoacetate中文什么意思

氰基甲酸乙酯

氰乙酸乙酯

• ethyl:    n. 1.【化学】乙基，乙烷基。 2 ...
• methyl cyanoacetate:    氰乙酸甲酯
• n-butyl cyanoacetate:    氰乙酸丁酯

例句与用法

1. Using ethyl cyanoacetate , triethyl orthoformate and methylhydrazine as main raw materials , the herbicide pyrazosulfuron was prepared through the reactions of substitution , amination , cylclization , diazotization and chlorosulfonation
   摘要以氰乙酸乙酯、原甲酸三乙酯和甲肼等为主要原料，通过取代、胺化、环化、重氮化和氯磺化等反应制得了除草剂吡嘧磺隆原料药。