1-(2-azido-5-chlorobenzoyl)pyrrolidin-2-one

1-庚基-2-吡咯烷酮

3-(dimethylaminomethylidene)-2-oxopyrrolidine-1-carbaldehyde

ethyl 2-oxo-2-(2-oxopyrrolidin-3-yl)acetate

1-[[16-[(2-oxopyrrolidin-1-yl)methyl]-1,4,10,13-tetraoxa-7,16-diazacyclooctadec-7-yl]methyl]pyrrolidin-2-one