1 10U (S)-N-(4-carbamimidoylbenzyl)-1-(2-(cyclopentylamino)ethanoyl)pyrrolidine-2-carboxamide 1.000 2 11U (S)-N-(4-carbamimidoylbenzyl)-1-(2-(cyclohexylamino)ethanoyl)pyrrolidine-2-carboxamide 0.897 3 12U N-cycloheptylglycyl-N-(4-carbamimidoylbenzyl)-L-prolinamide 0.867 4 13U N-cyclooctylglycyl-N-(4-carbamimidoylbenzyl)-L-prolinamide 0.839 5 24U 1-butanoyl-N-(4-carbamimidoylbenzyl)-L-prolinamide 0.724 6 29U 1-[(2r)-2-aminobutanoyl]-N-(4-carbamimidoylbenzyl)-L-prolinamide 0.700