(3aR,4S,9S,9aS)-10-methylene-2-phenyl-3a,4,9,9a-tetrahydro-1H-4,9-ethanobenzo[f]isoindole-1,3(2H)-dione

2-phenyl-4,8b-dihydro-3aH-furo[3,2-e]isoindole-1,3,5-trione

7-amino-2,6-diphenylpyrrolo[3,4-c]pyridine-1,3-dione

3-anilino-4-chloro-1-phenylpyrrole-2,5-dione

3-(4-bromophenyl)sulfonyl-1-phenylpyrrolidine-2,5-dione