1,4,5,6,7,7a-hexahydroinden-2-one

1,3-dibenzylimidazolidin-2-one

1,3-二乙基-2-咪唑烷酮

苯并呋喃-2-乙酸甲酯

4-(1H-苯并[d]咪唑-2-基)苯甲腈