双马来酰亚胺

3,3’,4,4’-四甲酸二苯甲酮

4-[(3,4-dimethylphenyl)methyl]-1,2-dimethylbenzene

2-(3-hydroxyphenyl)-5-[2-(3-hydroxyphenyl)-1,3-dioxoisoindole-5-carbonyl]isoindole-1,3-dione

5-(1,3-dioxoisoindole-5-carbonyl)isoindole-1,3-dione