3-oxo-1-phenyl-2-benzofuran-1-carboxamide

2-氰基丙酸

5-(4-溴苯基)-5-甲基咪唑烷-2,4-二酮

2-(1-bromonaphthalen-2-yl)acetonitrile

5-环己基-5-甲基咪唑烷-2,4-二酮