(N,N',N'',N'''-Tetrakis(carboxymethyl)-N,N,N',N',N'',N'',N''',N'''-octamethyl-29H,31H-phthalocyaninetetramethylammoniumato(6-)-N29,N30,N31,N32)copper 85269-43-8 EINECS 286-567-7