1 UNE 5-bromo-7-methoxy-1-benzofuran-2-carboxylic acid 1.000 2 UNJ 5-bromo-1-benzofuran-2-carboxylic acid 0.867 3 BZ2 1-benzofuran-2-carboxylic acid 0.800 4 UMH 6-methoxyquinoline-3-carboxylic acid 0.765 5 JLM 3-methyl-1-benzofuran-2-carboxylic acid 0.750 6 R2N 5-bromo-1-methyl-1h-indole-2-carboxylic acid 0.706 7 V6V 5-bromo-3-methyl-1h-indole-2-carboxylic acid 0.706