1 B3G (1r,2s)-2-[(N-{[2-(3-chlorophenyl)ethoxy]carbonyl}-L-leucyl)amino]-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid 1.000 2 AW4 (1s,2s)-2-[(N-{[2-(3-chlorophenyl)ethoxy]carbonyl}-L-leucyl)amino]-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid 1.000 3 WIX (1s,2s)-2-[(N-{[(2r)-2-(3-chlorophenyl)-2-hydroxypropoxy]carbonyl}-L-leucyl)amino]-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid 0.946 4 WJ0 (1r,2s)-2-[(N-{[(2s)-2-(3-chlorophenyl)-2-hydroxypropoxy]carbonyl}-L-leucyl)amino]-1-hydroxy-3-[(3r)-2-oxo-3,4-dihydro-2h-pyrrol-3-yl]propane-1-sulfonic acid 0.946 5 T0D (2~{S})-~{N}-[(1~{R})-1-[bis($L^{1}-oxidanyl)-methoxy-$L^{5}-sulfanyl]-1-oxidanyl-3-[(3~{R})-2-oxidanylidenepyrrolidin-3-yl]propan-2-yl]-2-[[[2-(3-chlorophenyl)-2-methyl-propoxy]-oxidanylidene-methyl]amino]-4-methyl-pentanamide 0.865 6 TKV N~2~-{[2-(3-chlorophenyl)-2-methylpropoxy]carbonyl}-N-{(1r,2s)-1-hydroxy-3-[(3s)-2-oxopyrrolidin-3-yl]-1-sulfanylpropan-2-yl}-L-leucinamide 0.865 7 YKS (1r,2s)-2-((S)-2-((((S)-1-(4,4-difluorocyclohexyl)-2-phenylethoxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid 0.791 8 YKV (1s,2s)-2-((S)-2-((((S)-1-(4,4-difluorocyclohexyl)-2-phenylethoxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid 0.791