1 31U D-leucyl-N-(4-carbamimidoylbenzyl)-L-prolinamide 1.000 2 26U N-(4-carbamimidoylbenzyl)-1-(4-methylpentanoyl)-L-prolinamide 0.962 3 29U 1-[(2r)-2-aminobutanoyl]-N-(4-carbamimidoylbenzyl)-L-prolinamide 0.923 4 24U 1-butanoyl-N-(4-carbamimidoylbenzyl)-L-prolinamide 0.885 5 21U D-leucyl-N-(3-chlorobenzyl)-L-prolinamide 0.852 6 16U N-(3-chlorobenzyl)-1-(4-methylpentanoyl)-L-prolinamide 0.815 7 19U 1-[(2r)-2-aminobutanoyl]-N-(3-chlorobenzyl)-L-prolinamide 0.778 8 32U D-phenylalanyl-N-{4-[amino(iminio)methyl]benzyl}-L-prolinamide 0.719 9 6OV 3-cyclohexyl-D-alanyl-N-[(4-carbamimidoylphenyl)methyl]-L-prolinamide 0.719 10 49U (S)-N-(4-carbamimidoylbenzyl)-1-(3-cyclopentylpropanoyl)pyrrolidine-2-carboxamide 0.710