2-硫代-1-吡咯烷硫代乙酰胺

2-[(2E)-2-(nitromethylidene)pyrrolidin-1-yl]acetonitrile

2-(2,2-diethoxypyrrolidin-1-yl)acetonitrile

N-(dimethylaminomethylidene)-2-(2-oxopyrrolidin-1-yl)acetamide

N-(1-methylpyrrolidin-2-ylidene)-2-(2-oxopyrrolidin-1-yl)acetamide