5-methylsulfanyl-3,4-dihydro-2H-pyrrole

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

1-(4-甲基-1,3-噻唑-2-基)吡咯烷-2-酮

1-(1-methyl-1H-benzo[d]imidazol-2-yl)pyrrolidin-2-one

1-methyl-2-(1-methylbenzimidazol-2-yl)benzimidazole