1 WF4 4-methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazole-5-carboxylic acid 1.000 2 JL7 2-[4-(trifluoromethyl)phenyl]-1,3-thiazole-4-carboxylic acid 0.762 3 T7L 2-phenyl-1,3-thiazole-5-carboxylic acid 0.737 4 4FF 5-methyl-2-phenyl-1h-imidazole-4-carboxylic acid 0.700