以下为句子列表:
英文: METHODS Cefsulodin was prepared, taking phenylacetic acid as the starting material, followed by sulfonation, resolution, acylation, amidation and substitution, in 5 steps totally.
中文: 方法以苯乙酸为原料,经磺化、拆分、酰化、酰胺化和取代五步反应合成头孢磺啶。
更详细...
英文: Introduction of production process of phenylacetic acid by oxo synthesis;
中文: 羰基合成法生产苯乙酸工艺介绍
更详细...
|