英语语法分析

Bis (1-imidazolyl) methane was prepared using imidazole and dibromomethane as raw materials.

以二溴甲烷和咪唑为原料合成了二（1-咪唑基）甲烷。

Bis(1-imidazolyl)methane was prepared using imidazole and dibromomethane as raw materials.

以二溴甲烷和咪唑为原料合成了二（1-咪唑基）甲烷。