2-(2-吡咯基)乙胺

ethyl 2-(5-benzoyl-1H-pyrrol-2-yl)acetate

2-吡咯烷乙酸乙酯

tert-butyl 2-(2-ethoxy-2-oxoethyl)pyrrole-1-carboxylate

2-(1H-pyrrol-2-yl)ethanol