1,3,5,8-Tetramethyl-2,4-divinylporphine-6,7-dipropionic Acid Ferrous Complex; Ferroheme; Hem Fe; Heme; Heme B; Hydrogen [7,12-Diethenyl-3,8,13,17-tetramethyl-21H,23H-porphine-2,18-dipropanoato(4-)-?N21,?N22,?N23,?N24]ferrate (heme); Iron Protoporphyrin; Iron Protoporphyrin IX; Iron(II) Protoporphyrin IX; NSC 267100; Protoheme; Protoheme IX; Reduced Hematin; [Dihydrogen 3,7,12,17-tetramethyl-8,13-divinyl-2,18-porphinedipropionato(2-)]iron; (SP-4-2)-[7,12-diethenyl-3,8,13,17-tetramethyl-21H,23H-porphine-2,18-dipropanoato(4-)-N21,N22,N23,N24]-Ferrate(2-) Dihydrogen; Protoporphyrin Iron Complex; 7,12-diethenyl-3,8,13,17-tetramethyl-21H,23H-Porphine-2,18-dipropanoic Acid Iron Complex; (SP-4-2)-[7,12-diethenyl-3,8,13,17-tetramethyl-21H,23H-porphine-2,18-dipropanoato(4-)-?N21,?N22,?N23,?N24]-ferr
