1 AI (2s,2'S)-N,N'-[(2s,3s,4s,5s)-1-cyclohexyl-3,4-dihydroxy-6-phenylhexane-2,5-diyl]bis[3-methyl-2-({[methyl(pyridin-2-ylmethyl)amino]carbonyl}amino)butanamide] 1.000 2 A76 N-{1-benzyl-(2r,3r)-2,3-dihydroxy-4-[3-methyl-2-(3-methyl-3-pyridin-2-ylmethyl-ureido)-butyrylamino]-5-phenyl-pentyl}-3-methyl-2-(3-methyl-3-pyridin-2-ylmethyl-ureido)-butyramide 1.000 3 A77 N-{1-benzyl-(2r,3s)-2,3-dihydroxy-4-[3-methyl-2-(3-methyl-3-pyridin-2-ylmethyl-ureido)-butyrylamino]-5-phenyl-pentyl}-3-methyl-2-(3-methyl-3-pyridin-2-ylmethyl-ureido)-butyramide 1.000 4 A79 N-{1-benzyl-(2s,3s)-2,3-dihydroxy-4-[3-methyl-2-(3-methyl-3-pyridin-2-ylmethyl-ureido)-butyrylamino]-5-phenyl-pentyl}-3-methyl-2-(3-methyl-3-pyridin-2-ylmethyl-ureido)-butyramide 1.000 5 A78 N-{1-benzyl-3-hydroxy-4-[3-methyl-2-(3-methyl-3-pyridin-2-ylmethyl-ureido)-butyrylamino]-5-phenyl-pentyl}-3-methyl-2-(3-methyl-3-pyridin-2-ylmethyl-ureido)-butyramide 0.983 6 A85 N-{1-benzyl-2,2-difluoro-3,3-dihydroxy-4-[3-methyl-2-(3-methyl-3-pyridin-2-ylmethyl-ureido)-butyrylamino]-5-phenyl-pentyl}-3-methyl-2-(3-methyl-3-pyridin-2-ylmethyl-ureido)-butyramide 0.934