2-苯基-2,3-二氮杂螺[4.5]癸烷-1,4-二酮

3,4-二甲基-1-苯基-1H-吡唑-5(4h)-酮

spiro[cyclohexane-1,3'-indole]

phenyl N-anilinocarbamate

2-phenyl-4,5,6,7-tetrahydro-3aH-indazol-3-one