1 UED N~2~-[(benzyloxy)carbonyl]-N-{(2s)-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]propan-2-yl}-L-leucinamide 1.000 2 ZH0 N~2~-[(benzyloxy)carbonyl]-N-{(2s)-1-oxo-3-[(3s)-2-oxopyrrolidin-3-yl]propan-2-yl}-L-leucinamide 1.000 3 JX6 N~2~-[(benzyloxy)carbonyl]-N-{(2r)-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]propan-2-yl}-4-methyl-L-leucinamide 0.967 4 XTM N~2~-{[(3-fluorophenyl)methoxy]carbonyl}-N-{(2s)-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]propan-2-yl}-L-leucinamide 0.967 5 XU4 N-{(2s)-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]propan-2-yl}-N~2~-{[(1s)-1-phenylethoxy]carbonyl}-L-leucinamide 0.967 6 A1LYZ (4-methoxyphenyl)methyl ~{N}-[(2~{S})-4-methyl-1-oxidanylidene-1-[[(2~{S})-1-oxidanylidene-3-[(3~{S})-2-oxidanylidenepyrrolidin-3-yl]propan-2-yl]amino]pentan-2-yl]carbamate 0.935 7 W1C N-{(2r)-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]propan-2-yl}-4-methyl-N~2~-{[(pyridin-3-yl)methoxy]carbonyl}-L-leucinamide 0.903 8 B1S (1r,2s)-2-({N-[(benzyloxy)carbonyl]-L-leucyl}amino)-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid 0.879 9 K36 (1s,2s)-2-({N-[(benzyloxy)carbonyl]-L-leucyl}amino)-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid 0.879 10 I54 (1s,2s)-2-[(N-{[(2-chlorophenyl)methoxy]carbonyl}-L-leucyl)amino]-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid 0.853 11 V46 (1s,2s)-2-[(N-{[(3-chlorophenyl)methoxy]carbonyl}-L-leucyl)amino]-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid 0.853 12 Y4P (1r,2s)-2-((S)-2-(((((1r,2s,4s)-bicyclo[2.2.1]heptan-2-yl)methoxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid 0.853 13 Y51 (1r,2s)-2-((S)-2-(((((1s,2s,4s)-bicyclo[2.2.1]hept-5-en-2-yl)methoxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid 0.853 14 Y71 (1s,2s)-2-((S)-2-(((((1s,2s,4s)-bicyclo[2.2.1]hept-5-en-2-yl)methoxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid 0.853 15 Y7G (1s,2s)-2-((S)-2-(((((1r,2s,4s)-bicyclo[2.2.1]heptan-2-yl)methoxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid 0.853 16 YKY (1r,2s)-2-((S)-2-((((2-fluorobenzyl)oxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((R)-2-oxo-3,4-dihydro-2h-pyrrol-3-yl)propane-1-sulfonic acid 0.853 17 YL7 (1s,2s)-2-((S)-2-((((2-fluorobenzyl)oxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((R)-2-oxo-3,4-dihydro-2h-pyrrol-3-yl)propane-1-sulfonic acid 0.853 18 YLD (1r,2s)-2-((S)-2-((((3-fluorobenzyl)oxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid 0.853 19 YLJ (1s,2s)-2-((S)-2-((((3-fluorobenzyl)oxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid 0.853 20 YLM (1r,2s)-2-((S)-2-((((4-fluorobenzyl)oxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid 0.853 21 YLS (1s,2s)-2-((S)-2-((((4-fluorobenzyl)oxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid 0.853 22 ISG N-{(2s)-1-oxo-3-[(3s)-2-oxopyrrolidin-3-yl]propan-2-yl}-N~2~-({[(1r,2r)-2-phenylcyclopropyl]methoxy}carbonyl)-L-leucinamide 0.848 23 QH0 (phenylmethyl) N-[(2s)-4-methyl-1-[[(2s)-4-nitro-1-[(3r)-2-oxidanylidenepyrrolidin-3-yl]butan-2-yl]amino]-1-oxidanylidene-pentan-2-yl]carbamate 0.848 24 QYS (1s,2s)-2-[(N-{[(4,4-difluorocyclohexyl)methoxy]carbonyl}-L-leucyl)amino]-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid 0.829 25 VDJ [4,4-bis(fluoranyl)cyclohexyl]methyl ~{N}-[(2~{S})-1-[[(1~{R},2~{S})-1-[bis(oxidanyl)-oxidanylidene-$L^{5}-sulfanyl]-1-oxidanyl-3-[(3~{S})-2-oxidanylidenepyrrolidin-3-yl]propan-2-yl]amino]-4-methyl-1-oxidanylidene-pentan-2-yl]carbamate 0.829 26 IRZ N~2~-({[(1r,2r)-2-(3-chlorophenyl)cyclopropyl]methoxy}carbonyl)-N-{(2s)-1-oxo-3-[(3s)-2-oxopyrrolidin-3-yl]propan-2-yl}-L-leucinamide 0.824 27 IS5 N~2~-({[(1r,2r)-2-(3-fluorophenyl)cyclopropyl]methoxy}carbonyl)-N-{(2s)-1-oxo-3-[(3s)-2-oxopyrrolidin-3-yl]propan-2-yl}-L-leucinamide 0.824 28 VQR Methyl (4~{S})-4-[[(2~{S})-4-methyl-2-(phenylmethoxycarbonylamino)pentanoyl]amino]-5-[(3~{S})-2-oxidanylidenepyrrolidin-3-yl]pentanoate 0.824 29 CMQ N~2~-[(benzyloxy)carbonyl]-N-[(1s,2s)-2-hydroxy-1-(4-hydroxybenzyl)propyl]-L-leucinamide 0.818 30 XTP Benzyl [(2s)-3-cyclopropyl-1-({(2s)-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]propan-2-yl}amino)-1-oxopropan-2-yl]carbamate 0.812 31 Y48 (1s,2s)-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]-2-[(N-{[(2,4,5-trifluorophenyl)methoxy]carbonyl}-L-leucyl)amino]propane-1-sulfonic acid 0.806 32 Y4D (1r,2s)-2-((S)-2-(((((1r,3s,5s)-bicyclo[3.3.1]nonan-3-yl)methoxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid 0.806 33 Y4J (1r,2s)-2-((S)-2-(((((1r,3r,5s)-bicyclo[3.3.1]non-6-en-3-yl)methoxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid 0.806 34 Y5S (1s,2s)-2-((S)-2-(((((1r,3s,5s)-bicyclo[3.3.1]nonan-3-yl)methoxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid 0.806 35 Y64 (1s,2s)-2-((S)-2-(((((1r,3r,5s)-bicyclo[3.3.1]non-6-en-3-yl)methoxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid 0.806 36 Y8S (1r,2s)-2-((S)-2-(((((1r,3s,5s)-bicyclo[3.3.1]non-6-en-3-yl)methoxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid 0.806 37 Y8V (1s,2s)-2-((S)-2-(((((1r,3s,5s)-bicyclo[3.3.1]non-6-en-3-yl)methoxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid 0.806 38 Y8Y (1r,2s)-2-((S)-2-(((((1r,3r,5s)-bicyclo[3.3.1]nonan-3-yl)methoxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid 0.806 39 Y91 (1s,2s)-2-((S)-2-(((((1r,3r,5s)-bicyclo[3.3.1]nonan-3-yl)methoxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid 0.806 40 YKM (1r,2s)-2-((S)-2-((((S)-1-(4,4-difluorocyclohexyl)ethoxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid 0.806 41 YKP (1s,2s)-2-((S)-2-((((S)-1-(4,4-difluorocyclohexyl)ethoxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid 0.806 42 YMY (1r,2s)-1-hydroxy-2-((S)-4-methyl-2-(((((1s,4s)-4-propylcyclohexyl)methoxy)carbonyl)amino)pentanamido)-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid 0.806 43 YN1 (1s,2s)-1-hydroxy-2-((S)-4-methyl-2-(((((1s,4s)-4-propylcyclohexyl)methoxy)carbonyl)amino)pentanamido)-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid 0.806 44 JY0 Benzyl [(2s,3s)-3-tert-butoxy-1-({(2s)-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]propan-2-yl}amino)-1-oxobutan-2-yl]carbamate 0.794 45 XTJ (3-fluorophenyl)methyl [(2s)-3-cyclopropyl-1-oxo-1-({(2s)-1-oxo-3-[(3s)-2-oxopyrrolidin-3-yl]propan-2-yl}amino)propan-2-yl]carbamate 0.788 46 N63 (1s,2s)-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]-2-{[N-({[3-(trifluoromethyl)phenyl]methoxy}carbonyl)-L-leucyl]amino}propane-1-sulfonic acid 0.784 47 Q56 N~2~-{[(naphthalen-2-yl)methoxy]carbonyl}-N-{(2s)-1-oxo-3-[(3s)-2-oxopyrrolidin-3-yl]propan-2-yl}-L-leucinamide 0.784 48 Y4V (1r,2s)-2-((S)-2-(((adamantan-1-ylmethoxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid 0.784 49 Y7M (1s,2s)-2-((S)-2-(((adamantan-1-ylmethoxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid 0.784 50 YKA (1r,2s)-2-((S)-2-((((2-(4,4-difluorocyclohexyl)propan-2-yl)oxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((R)-2-oxo-3,4-dihydro-2h-pyrrol-3-yl)propane-1-sulfonic acid 0.784 51 YKD (1s,2s)-2-((S)-2-((((2-(4,4-difluorocyclohexyl)propan-2-yl)oxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((R)-2-oxo-3,4-dihydro-2h-pyrrol-3-yl)propane-1-sulfonic acid 0.784 52 L3F (phenylmethyl) N-[(2s)-3-methyl-1-oxidanylidene-1-[[(2s)-1-oxidanyl-3-phenyl-propan-2-yl]amino]butan-2-yl]carbamate 0.781 53 YLV (1r,2s)-1-hydroxy-2-((S)-4-methyl-2-((((perfluorophenyl)methoxy)carbonyl)amino)pentanamido)-3-((R)-2-oxo-2,3-dihydro-1h-pyrrol-3-yl)propane-1-sulfonic acid 0.763 54 YM1 (1s,2s)-1-hydroxy-2-((S)-4-methyl-2-((((perfluorophenyl)methoxy)carbonyl)amino)pentanamido)-3-((R)-2-oxo-2,3-dihydro-1h-pyrrol-3-yl)propane-1-sulfonic acid 0.763 55 IRR N-{(2s)-1-oxo-3-[(3s)-2-oxopyrrolidin-3-yl]propan-2-yl}-N~2~-({[(1r,2r)-2-propylcyclopropyl]methoxy}carbonyl)-L-leucinamide 0.758 56 P8L [(1~{S},2~{R})-2-cyclohexylcyclopropyl]methyl ~{N}-[(2~{S})-1-[[(1~{R},2~{S})-1-[bis(oxidanyl)-oxidanylidene-$L^{5}-sulfanyl]-1-oxidanyl-3-[(3~{S})-2-oxidanylidenepyrrolidin-3-yl]propan-2-yl]amino]-4-methyl-1-oxidanylidene-pentan-2-yl]carbamate 0.757 57 P8U [(1~{S},2~{R})-2-cyclohexylcyclopropyl]methyl ~{N}-[(2~{S})-1-[[(1~{S},2~{S})-1-[bis(oxidanyl)-oxidanylidene-$L^{5}-sulfanyl]-1-oxidanyl-3-[(3~{S})-2-oxidanylidenepyrrolidin-3-yl]propan-2-yl]amino]-4-methyl-1-oxidanylidene-pentan-2-yl]carbamate 0.757 58 VR4 N-{(2s,3r)-4-(benzylamino)-3-hydroxy-4-oxo-1-[(3s)-2-oxopyrrolidin-3-yl]butan-2-yl}-N~2~-[(benzyloxy)carbonyl]-L-leucinamide 0.744 59 GHX (phenylmethyl) N-[(2s)-1-oxidanylidene-1-[[(2s)-1-oxidanyl-3-[(3s)-2-oxidanylidenepyrrolidin-3-yl]propan-2-yl]amino]-3-phenyl-propan-2-yl]carbamate 0.743 60 0Z9 N-[(benzyloxy)carbonyl]-L-leucyl-N-hydroxy-L-alaninamide 0.742 61 RN2 Calpeptin 0.719 62 IRW (1s,2s)-1-hydroxy-2-{[N-({[(1r,2r)-2-(4-methoxyphenyl)cyclopropyl]methoxy}carbonyl)-L-leucyl]amino}-3-[(3s)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid 0.718 63 ITX (1r,2s)-1-hydroxy-2-{[N-({[(1r,2r)-2-(4-methoxyphenyl)cyclopropyl]methoxy}carbonyl)-L-leucyl]amino}-3-[(3s)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid 0.718 64 P8C [(1~{S},2~{R})-2-[4,4-bis(fluoranyl)cyclohexyl]cyclopropyl]methyl ~{N}-[(2~{S})-1-[[(1~{R},2~{S})-1-[bis(oxidanyl)-oxidanylidene-$L^{5}-sulfanyl]-1-oxidanyl-3-[(3~{S})-2-oxidanylidenepyrrolidin-3-yl]propan-2-yl]amino]-4-methyl-1-oxidanylidene-pentan-2-yl]carbamate 0.718 65 PJR [(1~{S},2~{R})-2-[4,4-bis(fluoranyl)cyclohexyl]cyclopropyl]methyl ~{N}-[(2~{S})-1-[[(1~{S},2~{S})-1-[bis(oxidanyl)-oxidanylidene-$L^{5}-sulfanyl]-1-oxidanyl-3-[(3~{S})-2-oxidanylidenepyrrolidin-3-yl]propan-2-yl]amino]-4-methyl-1-oxidanylidene-pentan-2-yl]carbamate 0.718 66 K2X (3-chlorophenyl)methyl [(2s)-3-cyclohexyl-1-({(1s,2s)-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]-1-sulfanylpropan-2-yl}amino)-1-oxopropan-2-yl]carbamate 0.703