Porphine
Cuprate(8-),[3,8,13,17-tetrakis(carboxymethyl)-21H,23H-porphine-2,7,12,18-tetrapropanoato(10-)-kN21,kN22,kN23,kN24]-, octahydrogen, (SP-4-2)-(9CI)
Ferrate(3-), ((4,4,4,4-(21H,23H-porphine-5,10,15,20-tetrayl)tetrakis(benzenesulfonato))(6)-N(sup 21),N(sup 22),N(sup 23),N(sup 24)-, trisodium, (SP-4-1)-