diethyl 2-thiophen-2-ylpropanedioate

3,5-二苯基-1,2,4-恶二唑

2-(3,4,4a,5,6,7,8,8a-octahydro-1H-naphthalen-2-ylidene)propanenitrile

2,5-二苄烯基环戊酮

5,7-二乙氧基喹唑啉-4(3h)-酮