1 167 6-carbamimidoyl-2-[2-hydroxy-5-(3-methoxy-phenyl)-indan-1-yl]-hexanoic acid 1.000 2 GR1 6-carbamimidoyl-2-[5-(3-diethylcarbamoyl-phenyl)-2-hydroxy-indan-1-yl]-hexanoic acid 0.750 3 166 6-carbamimidoyl-2-[2-hydroxy-6-(4-hydroxy-phenyl)-indan-1-yl]-hexanoic acid 0.727