4-(3-甲氧基-3-氧代丙基)-3,5-二甲基-1H-吡咯-2-羧酸乙酯

diethyl 2-[(5-ethoxycarbonyl-2,4-dimethyl-1H-pyrrol-3-yl)methyl]propanedioate

3,5-二甲基-1H-吡咯-2-甲酰肼

4-[(5-carboxy-2,4-dimethyl-1H-pyrrol-3-yl)methyl]-3,5-dimethyl-1H-pyrrole-2-carboxylic acid

1-(3,3-dimethylbutoxycarbonyl)-3,5-dimethylpyrrole-2-carboxylate