1 ZU3 N-[(benzyloxy)carbonyl]-3-[(2,2-dimethylpropanoyl)amino]-L-alanyl-N-[(1r)-4-oxo-1-{[(3s)-2-oxopyrrolidin-3-yl]methyl}pentyl]-L-leucinamide 1.000 2 7VB N-[(benzyloxy)carbonyl]-L-valyl-N-{(2s)-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]propan-2-yl}-4-methylidene-L-norvalinamide 0.702 3 7Y2 N-[(benzyloxy)carbonyl]-2-methyl-L-alanyl-N-{(2s)-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]propan-2-yl}-4-methyl-L-leucinamide 0.702 4 VHV N-[(benzyloxy)carbonyl]-L-valyl-N-{(2s)-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]propan-2-yl}-L-leucinamide 0.702 5 VJA N-[(benzyloxy)carbonyl]-L-valyl-N-{(2r)-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]propan-2-yl}-L-leucinamide 0.702