Synonyms: Copper,[29H,31H-phthalocyanine-C,C,C-trisulfonyl trichloridato(2-)-N29,N30,N31,N32]-;Copper, [phthalocyaninetrisulfonyl chloridato(2-)]- (7CI,8CI);Phthalocyaninetrisulfonyl chloride, copper deriv. (6CI);29H,31H-Phthalocyanine-C,C,C-trisulfonyl trichloride, copper complex