26893-93-6 Copper polyphthalocyanine Copper, (29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32)-, homopolymer (9CI) Copper, (29H,31H-phthalocyaninato(2-)-kappaN29,kappaN30,kappaN31,kappaN32)-, homopolymer Copper, (phthalocyaninato(2-))-, polymers NSC 43628 Poly(copper phthalocyanine)