1 G75 Ethyl (4r)-4-({N-[(benzyloxy)carbonyl]-L-phenylalanyl}amino)-5-[(3s)-2-oxopyrrolidin-3-yl]pentanoate 1.000 2 GHX (phenylmethyl) N-[(2s)-1-oxidanylidene-1-[[(2s)-1-oxidanyl-3-[(3s)-2-oxidanylidenepyrrolidin-3-yl]propan-2-yl]amino]-3-phenyl-propan-2-yl]carbamate 0.816 3 G81 Ethyl (4r)-4-{[N-(tert-butoxycarbonyl)-L-phenylalanyl]amino}-5-[(3s)-2-oxopyrrolidin-3-yl]pentanoate 0.775 4 5F2 Ethyl (2z,4s)-4-[(N-acetyl-L-phenylalanyl)amino]-5-[(3s)-2-oxopyrrolidin-3-yl]pent-2-enoate 0.763 5 VQR Methyl (4~{S})-4-[[(2~{S})-4-methyl-2-(phenylmethoxycarbonylamino)pentanoyl]amino]-5-[(3~{S})-2-oxidanylidenepyrrolidin-3-yl]pentanoate 0.750 6 M40 (1r,2s)-2-({N-[(benzyloxy)carbonyl]-3-cyclohexyl-L-alanyl}amino)-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid 0.738 7 S4L (1s,2s)-2-({N-[(benzyloxy)carbonyl]-3-cyclohexyl-L-alanyl}amino)-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid 0.738 8 WR1 Nalpha-[(benzyloxy)carbonyl]-N-[(1r)-4-hydroxy-1-methyl-2-oxobutyl]-L-phenylalaninamide 0.737 9 T10 [1-(1-benzyl-3-hydroxy-2-oxo-propylcarbamoyl)-2-phenyl-ethyl]-carbamic acid benzyl ester 0.732 10 W48 (1s,2s)-2-[(N-{[(3-chlorophenyl)methoxy]carbonyl}-3-cyclohexyl-L-alanyl)amino]-1-hydroxy-3-[(3r)-2-oxo-2,3-dihydro-1h-pyrrol-3-yl]propane-1-sulfonic acid 0.721 11 186 [1-(1-methyl-4,5-dioxo-pent-2-enylcarbamoyl)-2-phenyl-ethyl]-carbamic acid benzyl ester 0.718 12 5EC Ethyl (2z,4s)-4-{[N-(3-methylbutanoyl)-L-phenylalanyl]amino}-5-[(3s)-2-oxopyrrolidin-3-yl]pent-2-enoate 0.707 13 5GH Ethyl (4s)-5-[(3s)-2-oxopyrrolidin-3-yl]-4-[(3-phenylpropanoyl)amino]pent-2-enoate 0.703