初卟啉I

4-乙基-5-(羟基甲基)-3-甲基-1H-吡咯-2-羧酸

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

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

(5Z,10Z,14Z,19Z)-2,7,13,18-四乙基-3,8,12,17-四甲基-21,23-二氢卟啉