Synonyms: [N,N'-bis(3-ethoxypropyl)-29H,31H-phthalocyaninedisulphonamidato(2-)-N29,N30,N31,N32]copper;Copper, [N,N'-bis(3-ethoxypropyl) -29H,31H-phthalocyanine-C,C-disulfonamidato(2-)-N29 ,N30,N31,N32]-;Copper, (N,N'-bis(3-ethoxypropyl)-29H,31H-phthalocyanine-C,C-disulfonamidato(2-)-N29,N39,N31,N32)-;Einecs 287-191-6