5-methyl-2-(4-trifluoromethoxyphenyl)-3(2H,4H)-1,2,4-triazolone 、
(1S)-1-<(2R)-2-(2,4-difluorophenyl)-2-oxiranyl>ethanol 以0.13 g of 4-[(1R,2S)-2-(2,4-difluorophenyl)-2,3-epoxy-1-methylpropyl]-5-methyl-2-(4-trifluoromethoxyphenyl)-3(2H,4H)-1,2,4-triazolone was obtained as a colorless viscous oil的产率得到4-[(1R,2S)-2-(2,4-difluorophenyl)-2,3-epoxy-1-methylpropyl]-5-methyl-2-(4-trifluoromethoxyphenyl)-3(2H,4H)-1,2,4-triazolone