2-ethyl-3-phenylphthalazine-1,4-dione

2-phenyl-3-propylphthalazine-1,4-dione

phthalazino[2,3-b]phthalazine-5,7,12,14-tetrone

4-(2,5-二甲基苯基)-2H-酞嗪-1-酮

2-[2-(4-methylphenyl)aziridin-1-yl]isoindole-1,3-dione