1 1O3 2-{[(4-bromo-2-fluorophenyl)sulfonyl]amino}-5-phenoxybenzoic acid 1.000 2 1JH 2-{[(4-methylphenyl)sulfonyl]amino}-5-phenoxybenzoic acid 0.897 3 1O1 5-(4-carboxyphenoxy)-2-{[(4-methylphenyl)sulfonyl]amino}benzoic acid 0.812