英文同义词: | Cyclopentanone, 2,5-bis(phenylmethylene)- (9ci);Cyclopentanone, 2,5-dibenzylidene- (8ci);Nsc 71885;2,5-DIBENZYLIDENECYCLOPENTANONE;2,5-Bis(benzylidene)cyclopentane-1-one;2,5-Dibenzylidenecyclopentanone>Cyclopentanone, 2,5-bis(phenylmethylene)- |