diethyl 3-ethyl-4-methyl-1H-pyrrole-2,5-dicarboxylate

4-乙基-2-[(3-乙基-4-甲基-1H-吡咯-2-基)甲基]-3-甲基-1H-吡咯

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

3-ethyl-2-[(3-ethyl-4-methyl-1H-pyrrol-2-yl)methyl]-4-methyl-1H-pyrrole

2,8,12,18-四乙基-3,7,13,17-四甲基-21H,23H-卟啉