英语语法分析

The synthesis of (bromomethyl) cyclopropane was reported.

报道了溴代甲基环丙烷的合成。

Cyclopropane rings are included within larger systems, such as triterpenes.

三元环包含在较大的环系统中，像三萜类中。

This paper reviews the recent progress in the synthesis of cyclopropane amino acids.

本文综述了合成环丙烷氨基酸类化合物的近期研究进展。