1 2GC P-((((benzyloxy)carbonyl)amino)methyl)-N-((S)-4-methyl-1-oxo-1-(phenethylamino)pentan-2-yl)phosphonamidic acid 1.000 2 6XO (2~{S})-3-cyclohexyl-2-[[(2~{S})-4-methyl-2-[[oxidanyl(phenylmethoxycarbonylaminomethyl)phosphoryl]amino]pentanoyl]amino]propanoic acid 0.914 3 X32 N-[(R)-({[(benzyloxy)carbonyl]amino}methyl)(hydroxy)phosphoryl]-L-leucyl-L-phenylalanine 0.914 4 UBU N-[(R)-({[(benzyloxy)carbonyl]amino}methyl)(hydroxy)phosphoryl]-N-ethyl-L-leucinamide 0.812 5 2G8 P-((((benzyloxy)carbonyl)amino)methyl)-N-((S)-4-methyl-1-oxo-1-(propylamino)pentan-2-yl)phosphonamidic acid 0.788 6 8JQ ~{N}-[(2~{S})-1-(2-azanylethylamino)-4-methyl-1-oxidanylidene-pentan-2-yl]-(phenylmethoxycarbonylaminomethyl)phosphonamidic acid 0.788 7 UBX N-[(S)-({[(benzyloxy)carbonyl]amino}methyl)(hydroxy)phosphoryl]-N-methyl-L-leucinamide 0.781 8 2G7 P-((((benzyloxy)carbonyl)amino)methyl)-N-((S)-1-(isobutylamino)-4-methyl-1-oxopentan-2-yl)phosphonamidic acid 0.765 9 8KK ~{N}-[(2~{S})-1-(3-azanylpropylamino)-4-methyl-1-oxidanylidene-pentan-2-yl]-(phenylmethoxycarbonylaminomethyl)phosphonamidic acid 0.765 10 UBT N-[(R)-({[(benzyloxy)carbonyl]amino}methyl)(hydroxy)phosphoryl]-L-leucylglycine 0.765 11 8L5 N-(aminomethyl)-N~2~-[(R)-({[(benzyloxy)carbonyl]amino}methyl)(hydroxy)phosphoryl]-L-leucinamide 0.758 12 2G9 P-((((benzyloxy)carbonyl)amino)methyl)-N-((S)-4-methyl-1-(((S)-2-methylbutyl)amino)-1-oxopentan- 2-yl)phosphonamidic acid 0.743 13 2GZ P-((((benzyloxy)carbonyl)amino)methyl)-N-((S)-4-methyl-1-(neopentylamino)-1-oxopentan-2-yl)phosphonamidic acid 0.743 14 2H0 P-((((benzyloxy)carbonyl)amino)methyl)-N-((S)-1-(isopentylamino)-4-methyl-1-oxopentan-2-yl)phosphonamidic acid 0.743 15 6NN P-((((benzyloxy)carbonyl)amino)methyl)-N-((S)-4-methyl-1-(((R)-2-methylbutyl)amino)-1-oxopentan- 2-yl)phosphonamidic acid 0.743 16 8JH ~{N}-[(2~{S})-1-(4-azanylbutylamino)-4-methyl-1-oxidanylidene-pentan-2-yl]-(phenylmethoxycarbonylaminomethyl)phosphonamidic acid 0.743 17 UBY N-[(S)-({[(benzyloxy)carbonyl]amino}methyl)(hydroxy)phosphoryl]-L-leucyl-L-alanine 0.743 18 2G6 P-((((benzyloxy)carbonyl)amino)methyl)-N-((S)-1-((3,3-dimethylbutyl)amino)-4-methyl-1-oxopentan-2-yl)phosphonamidic acid 0.722 19 6QC ~{N}-[(2~{S})-1-[[(2~{R})-2,3-dimethylbutyl]amino]-4-methyl-1-oxidanylidene-pentan-2-yl]-(phenylmethoxycarbonylaminomethyl)phosphonamidic acid 0.722 20 7AF ~{N}-[(2~{S})-1-[[(2~{S})-2,3-dimethylbutyl]amino]-4-methyl-1-oxidanylidene-pentan-2-yl]-(phenylmethoxycarbonylaminomethyl)phosphonamidic acid 0.722 21 8L2 (2~{S})-3-azanyl-2-[[(2~{S})-4-methyl-2-[[oxidanyl(phenylmethoxycarbonylaminomethyl)phosphoryl]amino]pentanoyl]amino]propanoic acid 0.722 22 UBZ (2s)-2-({N-[(R)-({[(benzyloxy)carbonyl]amino}methyl)(hydroxy)phosphoryl]-L-leucyl}amino)butanoic acid 0.722 23 6MG N~2~-[(R)-({[(benzyloxy)carbonyl]amino}methyl)(hydroxy)phosphoryl]-N-[(2s)-2,3,3-trimethylbutyl]-L-leucinamide 0.703 24 6NG N~2~-[(R)-({[(benzyloxy)carbonyl]amino}methyl)(hydroxy)phosphoryl]-N-[(2r)-2,3,3-trimethylbutyl]-L-leucinamide 0.703 25 JC2 (2~{S})-4-azanyl-2-[[(2~{S})-4-methyl-2-[[oxidanyl(phenylmethoxycarbonylaminomethyl)phosphoryl]amino]pentanoyl]amino]butanoic acid 0.703 26 UBS N-[(S)-({[(benzyloxy)carbonyl]amino}methyl)(hydroxy)phosphoryl]-L-leucyl-L-valine 0.703 27 UBW N-[(R)-({[(benzyloxy)carbonyl]amino}methyl)(hydroxy)phosphoryl]-L-leucyl-L-norvaline 0.703