methyl 2-[((1R)-2-{(tert-butoxycarbonyl)[(2S)-2-(3,4-dichlorophenyl)pent-4-en-1-yl]amino}-1-methylethoxy)methyl]-3-cyano-1-naphthoate
methyl 2-[(2-{(tert-butoxycarbonyl)[(2S)-2-(3,4-dichlorophenyl)pent-4-en-1-yl]amino}ethoxy)methyl]-3-cyano-1-naphthoate
methyl 3-cyano-2-{[((2R)-2-{[(2S)-2-(3,4-dichlorophenyl)pent-4-en-1-yl]amino}propyl)oxy]methyl}-1-naphthoate
methyl 3-cyano-2-{[((2S)-2-{[(2S)-2-(3,4-dichlorophenyl)pent-4-en-1-yl]amino}propyl)oxy]methyl}-1-naphthoate
methyl 3-cyano-2-[(2-{[(2S)-2-(3,4-dichlorophenyl)pent-4-en-1-yl]amino}ethoxy)methyl]-1-naphthoate