英语语法分析

These groups may be substituted in the phenyl ring.

这些基团有取代的苯环。

Chocolate contains phenyl ethylamine, a mild mood elevator.

巧克力含有苯基乙胺，是温和的情绪调节剂。

Objective: To establish a new synthesis technology of N-Phenyl Maleimide.

目的研究n -苯基马来酰亚胺合成新工艺。