epoxides例句
Phenyl ( or polyphenyl ) substituted
epoxides serve as excellent precursors to phenyl ( or diphenyl ) carbenes.
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.
The
epoxides were obtained with up to 90 % yields in the reaction system with air.
在空气存在下其氧化产物的产率这90%上.
The
epoxides were obtained with up to 90 % yields in the reaction system with air.
在空气存在下其氧化产物的产率这90%以上.