英语语法分析

Objective: to observe the liver toxicity caused by Rifamycin.

目的：观察立复欣的肝毒性。

The reaction system and operation conditions for the oxidation of rifamycin B to rifamycin o were studied.

对利福霉素B氧化生成利福霉素o的反应体系和操作条件进行了实验研究。

To evaluate the therapeutic effect and safety of the rifamycin sodium injection (SV) in treatment of patients with pulmonary tuberculosis.

评价含利福霉素钠注射液（SV）方案治疗肺结核的疗效和安全性。