1 DJY 3-{2-[(4-carbamimidoylphenyl)carbamoyl]-4-ethenyl-5-methoxyphenyl}-6-[(cyclopropylmethyl)carbamoyl]pyridine-2-carboxylic acid 1.000 2 XGX (1p)-2'-[(4-carbamimidoylphenyl)carbamoyl]-4'-ethenyl-4-[(2-methylpropyl)carbamoyl][1,1'-biphenyl]-2-carboxylic acid 0.762