1 ZYE N-{(1s,2r)-1-benzyl-2-hydroxy-3-[(3-methoxybenzyl)amino]propyl}-1-ethyl-4-(2-oxopyrrolidin-1-yl)-1h-indole-6-carboxamide 1.000 2 ZY2 N-{(1s,2r)-1-benzyl-2-hydroxy-3-[(3-methoxybenzyl)amino]propyl}-8-ethyl-1-methyl-3,4,7,8-tetrahydro-1h,6h-[1,2,5]thiadiazepino[5,4,3-de]quinoxaline-10-carboxamide 2,2-dioxide 0.714 3 VG6 N-[(1s,2r)-1-benzyl-2-hydroxy-3-{[3-(trifluoromethyl)benzyl]amino}propyl]-3-(ethylamino)-5-(2-oxopyrrolidin-1-yl)benzamide 0.708