英文同义词: | 1-(3,4-Difluorophenyl)-1-propanone;Propiophenone, 3',4'-difluoro-;3',4'-DIFLUOROPROPIOPHENONE;3,4-DIFLUOROPROPIOPHENONE;3',4'-Difluoropropiophenone 97%;3',4'-Difluoropropiophenone97%;1-(3,4-difluorophenyl)propan-1-one;1-Propanone, 1-(3,4-difluorophenyl)- |