(1S)-1-<(2R)-2-(2,4-difluorophenyl)-2-oxiranyl>ethanol 、
4-(2,2,2-trifluoroethyl)-3(2H,4H)-1,2,4-triazolone 以2-[(1R,2S)-2-(2,4-difluorophenyl)-2,3-epoxy-1-methylpropyl]-4-(2,2,2-trifluoroethyl)-3(2H,4H)-1,2,4-triazolone (1.25 g) was obtained as a colorless oil的产率得到2-[(1R,2S)-2-(2,4-difluorophenyl)-2,3-epoxy-1-methylpropyl]-4-(2,2,2-trifluoroethyl)-3(2H,4H)-1,2,4-triazolone