14055-02-8 2,1-Phthalocyaninato nickel NSC173214 Nickel phthalocyanine Nickel phthalocyanine blue Nickel(II) phthalocyanine Nickel, [29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32]-, (SP-4-1)- Nickel, [phthalocyaninato(2-)]- [Phthalocyaninato(2-)]nickel