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 sys...

epoxides的音标：epoxides的英式发音音标为：[e'pɒksaɪdz]epoxides的美式发音音标为：[e'pɒksaɪdz]...

环氧衍生物...