Synonyms: Copper,[1,4,8,11,15,18,22,25-octabutoxy-29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32]-,(SP-4-1)-; 29H,31H-Phthalocyanine, 1,4,8,11,15,18,22,25-octabutoxy-, coppercomplex; (1,4,8,11,15,18,22,25-Octabutoxyphthalocyaninato)copper; Copper1,4,8,11,15,18,22,25-Octabutoxy-29H,31H-phthalocyanine; Copper 1,4,8,11,15,18,22,25-octabutoxyphthalocyanine