“二苯”造句

这一组中包括黄酮类化合物, 二苯甲酮 、 一些香豆素 、 木质素 、 缩合单宁和芪.
The group includes flavonoids, benzophenones, some coumarins, lignans, condensed tannins, and stilbenes.

碳酸二苯酯表现典型的乙烯的酯类的效应.
Diphenyl carbonate shows a typical vinyl ester effect.

某些苯代 ( 或多苯 ) 环氧乙烷是制取带苯环 ( 或二苯 ) 碳烯的极好原料.
Phenyl ( or polyphenyl ) substituted epoxides serve as excellent precursors to phenyl ( or diphenyl ) carbenes.

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