Synonyms: Etiohemin(6CI); Iron(1+), [2,7,12,17-tetraethyl-3,8,13,18-tetramethylporphinato(2-)]-,chloride (8CI); Iron,chloro[2,7,12,17-tetraethyl-3,8,13,18-tetramethyl-21H,23H-porphinato(2-)-N21,N22,N23,N24]-,(SP-5-12)-; [Etioporphyrin 1-ato(2-)]iron chloride (7CI); 21H,23H-Porphine,2,7,12,17-tetraethyl-3,8,13,18-tetramethyl-, iron complex; Chloroironetioporphyrin I; Etiohemin I