(1S)-1-<(2R)-2-(2,4-difluorophenyl)-2-oxiranyl>ethanol 、 1-[4-[4-[4-(2,2,3,3-tetrafluoropropoxy)phenyl]-1-piperazinyl]phenyl]-2(1H,3H)-imidazolone 以0.11 g of 1-[(1R,2S)-2-(2,4-difluorophenyl)-2,3-epoxy-1-methylpropyl]-3-[4-[4-[4-(2,2,3,3-tetrafluoropropoxy)phenyl]-1-piperazinyl]phenyl]-2(1H,3H)-imidazolone was obtained as a colorless powder的产率得到1-[(1R,2S)-2-(2,4-difluorophenyl)-2,3-epoxy-1-methylpropyl]-3-[4-[4-[4-(2,2,3,3-tetrafluoropropoxy)phenyl]-1-piperazinyl]phenyl]-2(1H,3H)-imidazolone