Syonyms Name: C.I. 74160; C.I. Ingrain Blue 2; C.I. Pigment Blue 15; C.I. Pigment Blue 15:1; C.I. Pigment Blue 15:3; C.I. Pigment Blue 15:4; Pigment Blue 15; (29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32)copper; [29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32]-(SP-4-1)-c