1-(4-甲基苯基)-2-吡咯烷酮

3-(2-氧代吡咯烷-1-基) 丙酸甲酯

1-(3-chlorophenyl)pyrrolidin-2-one

1-(3-甲基苯基)吡咯烷-2-酮

N-(3,4-dichlorophenyl)-2-oxopyrrolidine-1-carboxamide