【医】 aetiohemin
at the beginning of; early; elementary; first; original
【医】 arch-; arche-; prot-; proto-
chlorine
【医】 C1.; chlor-; chlorine; chlorinum; chloro-; chlorum; niton
【化】 ferriprotoporphyrin; ferroheme; ferroprotoporphyrin; haem; heme
【医】 haem; hem; heme; protoheme; reduced hematin