132374-10-8 2-(5-Oxo-5-(tris(methylpyridinium)aqua-zinc-porphinyl)phenylaminopentyl)ellipticine tetraacetate Zinc(4 ), aqua(9-methoxy-5,11-dimethyl-2-(5-oxo-5-((4-(10,15,20-tris(1-methylpyridinium-4-yl)-21H,23H-porphin-5-yl)phenyl)amino)pentyl)-6H-pyrido(4,3-b)carbazoliumato(2-)-N21,N22,N23,N24)-, (SP-5-13)-, tetraacetate