4-decyl-5-formyl-3-methyl-1H-pyrrole-2-carboxylic acid

ethyl 4-butanoyl-3,5-dimethyl-1H-pyrrole-2-carboxylate

3,5-二甲基-4-硝基-1H-吡咯-2-羧酸乙酯

4-氯-3,5-二甲基吡咯-2-羧酸乙酯

2,3,4-三甲基-1H-吡咯