1 8L5 N-(aminomethyl)-N~2~-[(R)-({[(benzyloxy)carbonyl]amino}methyl)(hydroxy)phosphoryl]-L-leucinamide 1.000 2 UBX N-[(S)-({[(benzyloxy)carbonyl]amino}methyl)(hydroxy)phosphoryl]-N-methyl-L-leucinamide 0.962 3 UBU N-[(R)-({[(benzyloxy)carbonyl]amino}methyl)(hydroxy)phosphoryl]-N-ethyl-L-leucinamide 0.926 4 2G8 P-((((benzyloxy)carbonyl)amino)methyl)-N-((S)-4-methyl-1-oxo-1-(propylamino)pentan-2-yl)phosphonamidic acid 0.893 5 8JQ ~{N}-[(2~{S})-1-(2-azanylethylamino)-4-methyl-1-oxidanylidene-pentan-2-yl]-(phenylmethoxycarbonylaminomethyl)phosphonamidic acid 0.893 6 2G7 P-((((benzyloxy)carbonyl)amino)methyl)-N-((S)-1-(isobutylamino)-4-methyl-1-oxopentan-2-yl)phosphonamidic acid 0.862 7 8KK ~{N}-[(2~{S})-1-(3-azanylpropylamino)-4-methyl-1-oxidanylidene-pentan-2-yl]-(phenylmethoxycarbonylaminomethyl)phosphonamidic acid 0.862 8 UBT N-[(R)-({[(benzyloxy)carbonyl]amino}methyl)(hydroxy)phosphoryl]-L-leucylglycine 0.862 9 2G9 P-((((benzyloxy)carbonyl)amino)methyl)-N-((S)-4-methyl-1-(((S)-2-methylbutyl)amino)-1-oxopentan- 2-yl)phosphonamidic acid 0.833 10 2GZ P-((((benzyloxy)carbonyl)amino)methyl)-N-((S)-4-methyl-1-(neopentylamino)-1-oxopentan-2-yl)phosphonamidic acid 0.833 11 2H0 P-((((benzyloxy)carbonyl)amino)methyl)-N-((S)-1-(isopentylamino)-4-methyl-1-oxopentan-2-yl)phosphonamidic acid 0.833 12 6NN P-((((benzyloxy)carbonyl)amino)methyl)-N-((S)-4-methyl-1-(((R)-2-methylbutyl)amino)-1-oxopentan- 2-yl)phosphonamidic acid 0.833 13 8JH ~{N}-[(2~{S})-1-(4-azanylbutylamino)-4-methyl-1-oxidanylidene-pentan-2-yl]-(phenylmethoxycarbonylaminomethyl)phosphonamidic acid 0.833 14 UBY N-[(S)-({[(benzyloxy)carbonyl]amino}methyl)(hydroxy)phosphoryl]-L-leucyl-L-alanine 0.833 15 2G6 P-((((benzyloxy)carbonyl)amino)methyl)-N-((S)-1-((3,3-dimethylbutyl)amino)-4-methyl-1-oxopentan-2-yl)phosphonamidic acid 0.806 16 6QC ~{N}-[(2~{S})-1-[[(2~{R})-2,3-dimethylbutyl]amino]-4-methyl-1-oxidanylidene-pentan-2-yl]-(phenylmethoxycarbonylaminomethyl)phosphonamidic acid 0.806 17 7AF ~{N}-[(2~{S})-1-[[(2~{S})-2,3-dimethylbutyl]amino]-4-methyl-1-oxidanylidene-pentan-2-yl]-(phenylmethoxycarbonylaminomethyl)phosphonamidic acid 0.806 18 8L2 (2~{S})-3-azanyl-2-[[(2~{S})-4-methyl-2-[[oxidanyl(phenylmethoxycarbonylaminomethyl)phosphoryl]amino]pentanoyl]amino]propanoic acid 0.806 19 UBZ (2s)-2-({N-[(R)-({[(benzyloxy)carbonyl]amino}methyl)(hydroxy)phosphoryl]-L-leucyl}amino)butanoic acid 0.806 20 6MG N~2~-[(R)-({[(benzyloxy)carbonyl]amino}methyl)(hydroxy)phosphoryl]-N-[(2s)-2,3,3-trimethylbutyl]-L-leucinamide 0.781 21 6NG N~2~-[(R)-({[(benzyloxy)carbonyl]amino}methyl)(hydroxy)phosphoryl]-N-[(2r)-2,3,3-trimethylbutyl]-L-leucinamide 0.781 22 JC2 (2~{S})-4-azanyl-2-[[(2~{S})-4-methyl-2-[[oxidanyl(phenylmethoxycarbonylaminomethyl)phosphoryl]amino]pentanoyl]amino]butanoic acid 0.781 23 UBS N-[(S)-({[(benzyloxy)carbonyl]amino}methyl)(hydroxy)phosphoryl]-L-leucyl-L-valine 0.781 24 UBW N-[(R)-({[(benzyloxy)carbonyl]amino}methyl)(hydroxy)phosphoryl]-L-leucyl-L-norvaline 0.781 25 0PJ N-[(S)-({[(benzyloxy)carbonyl]amino}methyl)(hydroxy)phosphoryl]-L-leucyl-L-leucine 0.758 26 2GC P-((((benzyloxy)carbonyl)amino)methyl)-N-((S)-4-methyl-1-oxo-1-(phenethylamino)pentan-2-yl)phosphonamidic acid 0.758 27 5H8 N-[(S)-({[(benzyloxy)carbonyl]amino}methyl)(hydroxy)phosphoryl]-L-leucyl-3-methyl-L-valine 0.758 28 79E Jc96 0.758 29 8KN (2~{S})-5-azanyl-2-[[(2~{S})-4-methyl-2-[[oxidanyl(phenylmethoxycarbonylaminomethyl)phosphoryl]amino]pentanoyl]amino]pentanoic acid 0.758 30 UBV N-[(S)-({[(benzyloxy)carbonyl]amino}methyl)(hydroxy)phosphoryl]-L-leucyl-L-isoleucine 0.758 31 5H9 N-[(S)-({[(benzyloxy)carbonyl]amino}methyl)(hydroxy)phosphoryl]-L-leucyl-4-methyl-L-leucine 0.735 32 8LB (2~{S})-6-azanyl-2-[[(2~{S})-4-methyl-2-[[oxidanyl(phenylmethoxycarbonylaminomethyl)phosphoryl]amino]pentanoyl]amino]hexanoic acid 0.735