2,3,7,8,12,13,17,18-octaethyl-5,15-dioxo-5,15-dihydroporphyrin

2,3,7,8,12,13,17,18-八乙基-21H,23H-卟吩

5-[(Z)-[(5E)-5-[[5-[(Z)-(3,4-二乙基-5-氧代吡咯-2-亚基)甲基]-3,4-二乙基-1H-吡咯-2-基]亚甲基]-3,4-二乙基吡咯-2-亚基]甲基]-3,4-二乙基吡咯-2-酮

2,3,7,8,12,13,17,18-octaethyl-19-formyl-21H,24H-bilin-1,15-dione

5-(3,4-diethyl-5-methoxy-2-oxo-2,5-dihydropyrrol-5-ylmethylene)-3,4-diethylpyrrol-2(5H)-one