(SP-4-2)-(N-(6-Methyldipyrido(1,2-a:3',2'-d)imidazol-2-yl)-4,19-dioxo-N'-(4-(10,15,20-tris(4-methylphenyl)-21H,23H-porphin-5-yl)phenyl)-5,9,14,18-tetraazadocosane diamidato(2-)-N21,N22,N23,N24)iron(1+) chloride 87088-16-2 Iron(1+), (N-(6-methyldipyrido(1,2-a:3',2'-d)imidazol-2-yl)-4,19-dioxo-N'-(4-(10,15,20-tris(4-methylphenyl)-21H,23H-porphin-5-yl)phenyl)-5,9,14,18-tetraazadocosane diamidato(2-)-N21,N22,N23,N24)-, chloride, (SP-4-2)-