1 359 3-[[3-[(2r)-3-[[(2s)-5-amino-1-[(4-carbamimidoylphenyl)methylamino]-1,5-dioxo-pentan-2-yl]amino]-2-(ethylsulfonylamino)-3-oxo-propyl]-1h-indol-5-yl]oxymethyl]benzoic acid 1.000 2 5PI N-(ethylsulfonyl)-5-propoxy-L-tryptophyl-N~1~-{4-[amino(imino)methyl]benzyl}-L-glutamamide 0.788 3 P5B N-(ethylsulfonyl)tryptophyl-N~1~-{4-[amino(imino)methyl]benzyl}glutamamide 0.780 4 567 2-[[(2r)-1-[[(2s)-5-amino-1-[(4-carbamimidoylphenyl)methylamino]-1,5-dioxo-pentan-2-yl]amino]-3-(1h-indol-3-yl)-1-oxo-propan-2-yl]sulfamoyl]ethanoic acid 0.750