1-phenyl-2H-pyrazolo[3,4-d]pyrimidine-4,6-dione

diethyl 2-phenylpyrazole-3,4-dicarboxylate

3,4-二甲基-6-苯基异恶唑并[3,4-d]哒嗪-7(6H)-酮

2-(2-(1H-吲哚-3-基)乙基)异吲哚啉-1,3-二酮

4-甲氧基-2-苯基苯乙酮