This paper introduce 1, 3-dipolar cycloaddition as a type of reaction, and also mentioned several disputed mechanisms and arguments: R.

作为一个反应类型，本文介绍了1，3—偶极环加成，述及了有争议的几种历程及其论据：R。

youdao

This paper introduce 1, 3-dipolar cycloaddition as a type of reaction, and also mentioned several disputed mechanisms and arguments: R.

作为一个反应类型，本文介绍了1，3—偶极环加成，述及了有争议的几种历程及其论据：R。

youdao