5-丙二烯基-2-吡咯烷酮

5-buta-2,3-dien-2-ylpyrrolidin-2-one

5-[4-(2-methylphenyl)piperazin-1-yl]pyrrolidin-2-one

5-[4-(4-fluorophenyl)piperazin-1-yl]pyrrolidin-2-one

5-[4-(3-chlorophenyl)piperazin-1-yl]pyrrolidin-2-one