4-[di(tetradecyl)carbamoyl]-2,3-dimethoxybenzoic acid

4-[4-[(4-羧基-2,3-二羟基苯甲酰)氨基]丁基-[3-[(4-羧基-2,3-二羟基苯甲酰)氨基]丙基]氨基甲酰]-2,3-二羟基苯甲酸

4-[5-[[4-[5-[[4-[5-[acetyl(hydroxy)amino]pentylamino]-4-oxobutanoyl]-hydroxyamino]pentylamino]-4-oxobutanoyl]-hydroxyamino]pentylcarbamoyl]-2,3-dimethoxybenzoic acid

2,3-dihydroxy-N-tert-butyl-N'-benzyl-terephthalamide

2,2',2'',3,3',3''-hexahydroxy-4,4',4''-<1,3,5-benzenetriyltris(methyleniminocarbonyl)>tris benzoic acid