N2-(5-cyano-2-methylphenyl)-N2-{2-[methyl(1,2,3,4-tetrahydronaphthalen-2-yl)amino]-2-oxoethyl}-N1-{2-[(tert-butoxycarbonyl)(isopropyl)amino]ethyl}glycinamide 、 N2-(5-cyano-2-methylphenyl)-N2-{2-[1,3-dihydro-2H-isoindol-2-yl(methyl)amino]-2-oxoethyl}-N1-[2-(isopropylamino)ethyl]glycinamide dihydrochloride 以52%的产率得到N2-[2-methyl-5-(5-methyl-1,2,4-oxadiazol-3-yl)phenyl]-N2-{2-[methyl(1,2,3,4-tetrahydronaphthalen-2-yl)amino]-2-oxoethyl}-N1-[2-(isopropylamino)ethyl]glycinamide hydrochloride