Synonyms: 21H,23H-Porphine, 2,3,7,8,12,13,17,18-octaethyl-, iron complex;21H,23H-Porphine, iron deriv.;Iron,(acetato-O)[2,3,7,8,12,13,17,18-octaethyl-21H,23H-porphinato(2-)-N21,N22,N23,N24]-,(SP-5-12)-;Iron,(acetato-O)[2,3,7,8,12,13,17,18-octaethyl-21H,23H-porphinato(2-)-kN21,kN22,kN23,kN24]-, (SP-5-12)- (9CI);