Synonyms: ZnMP;Zinc mesoporphyrin;AC1L4OQA;NSC 26741;zinc; 3-[7,13-diethyl-3,8,12,17-tetramethyl-18-(3-oxido-3-oxopropyl)porphyrin-21,24-diid-2-yl]propanoate; hydron;Zincate(2-), (7,12-diethyl-3,8,13,17-tetramethyl-21H,23H-porphine-2,18-dipropanoato(4-)-N21,N22,N23,N24)-, dihydrogen, (SP-4-2)-