dimethyl 2,5-dicarbonochloridoylbenzene-1,4-dicarboxylate

2,6-bis(hydroxymethyl)pyrrolo[3,4-f]isoindole-1,3,5,7-tetrone

均苯四甲酸二胺

6-(3-hydroxyquinolin-2-yl)cyclopenta[f][2]benzofuran-1,3,5,7-tetrone

均苯四甲酸四甲酯