N-<2-[3-oxo-5-trifluoromethyl-2-(3,3,3-trifluoropropyl)-2,3-dihydro-1H-isoindol-1-yl]acetyl>guanidine 生成 (R)-N-{2-[3-oxo-5-trifluoromethyl-2-(3,3,3-trifluoro-propyl)-2,3-dihydro-1H-isoindol-1-yl]-acetyl}-guanidine 、 (S)-N-{2-[3-oxo-5-trifluoromethyl-2-(3,3,3-trifluoro-propyl)-2,3-dihydro-1H-isoindol-1-yl]-acetyl}-guanidine