4-乙基-3,5-二甲基-1H-吡咯-2-甲酸乙酯

5-甲酰基-3-甲基-1H-吡咯-2,4-二甲酸

1-(4-amino-1,2,5-oxadiazol-3-yl)-N-[(2,4-dichlorophenyl)methylideneamino]-5-propyltriazole-4-carboxamide

3,5-二甲基-4-硝基-1H-吡咯-2-羧酸乙酯

ethyl 4-[1-[2-(2,4-dinitrophenyl)hydrazinyl]ethylidene]-3,5-dimethylpyrrole-2-carboxylate