N2-(5-cyano-2-methylphenyl)-N2-{2-[1,3-dihydro-2H-isoindol-2-yl(methyl)amino]-2-oxoethyl}-N1-{2-[(tert-butoxycarbonyl)(isopropyl)amino]ethyl}glycinamide 以63%的产率得到N2-{2-[2,3-dihydro-1H-inden-2-yl(methyl)amino]-2-oxoethyl}-N2-[2-methyl-4-(5-methyl-1,2,4-oxadiazol-3-yl)phenyl]-N1-{2-[(tert-butoxycarbonyl)(ethyl)amino]ethyl}glycinamide