【医】 hematinogen
【化】 ferriprotoporphyrin; protohematin; protoheme【医】 haematin; hematin; hematosin; metheme; oxyheme; oxyhemochromogen phenodin; protoferriheme
former; original【化】 ortho-【医】 arch-; arche-; ortho-; pro-; prot-; proto-