4-[8,13-Bis(2-carboxyethyl)-18-(3-carboxypropyl)-3,7,12,17-tetramethyl-5,10,15,20,21,22,23,24-octahydroporphyrin-2-yl]butanoic acid 在
human recombinant coproporphyrinogen oxidase 作用下,
生成 4,4'-(3,7,12,17-tetramethyl-8,13-divinyl-5H,10H,15H,20H,22H,24H-porphyrin-2,18-diyl)dibutyric acid 、 2,2'-(7-(2-carboxyethyl)-3,8,13,17-tetramethyl-12-vinyl-5H,10H,15H,20H,22H,24H-porphyrin-2,18-diyl)diacetic acid