1 59L 2-[(2-carboxy-5-nitrophenyl)amino]-3-methylbenzoic acid 1.000 2 636 2-[(2-carboxy-5-methylphenyl)amino]-3-methylbenzoic acid 0.833 3 17C 2,2'-iminodibenzoic acid 0.826 4 683 2-[(2-carboxyphenyl)amino]-5-methylbenzoic acid 0.792 5 BNY 2-[(2-methyl-3-nitrophenyl)amino]benzoic acid 0.792 6 ID8 2-[(2,3-dimethylphenyl)amino]benzoic acid 0.708 7 TLF 2-[(3-chloro-2-methylphenyl)amino]benzoic acid 0.708