4-(6-(4-carboxyphenyl)-1,3,5,7-tetraoxo-3,5,6,7-tetrahydropyrrolo[3,4-f]isoindol-2(1H)-yl)benzoic acid

4-(6-(4-carboxyphenyl)-1,3,5,7-tetraoxo-3,5,6,7-tetrahydropyrrolo[3,4-f]isoindol-2(1H)-yl)benzoic acid · CAS 4649-42-7