“杂环”造句

它仍然是在反应中生成过渡状态的杂环的实例.
It represents an example of a heterocycle being formed as transient species.

在反应过程中被还原的杂环(46)可以方便地分离出来.
The reduced heterocycle 46 conveniently separates out during the reaction.

亚胺基杂环丙烷季铵盐的阳离子,一定是按协同反应的方式开环的.
The aziridinium ions must all be opened by a concerted process.

• #杂环