1-Naphthalenamine,4-[(4-aminophenyl)azo]- (9CI); 1-Naphthylamine, 4-[(p-aminophenyl)azo]- (7CI);C.I. Disperse Black 1 (8CI); 1-(4-Aminophenylazo)-4-aminonaphthalene;1-Amino-4-(p-aminophenylazo)naphthalene; Acetamine Diazo Black RB; AcetateBlack STN; Acetate Diazo Black B; Acetate Diazo Black T; Acetate Rayon DiazoBlack M; Acetoquinone Diazo Black NZ; Amacel Black 4S; C.I. 11365; CellitazolNS Conc. Pure; Cellitazol NSD Extra; Cellitazol STN; Cibacet Diazo Black GN;Cibacet Diazo Black GNN; Cibacet Diazo Black GNSP; Diacelliton Fast Black D;Dianix Diazo Black T; Dispersol Diazo Black B; Esteroquinone Diazo Black N;Fenacet Diazo Black NSD; Kayalon Diazo Black B; Latyl Diazo Black B; MeiseiAcemyl Diazo Black BBF; Meisei Teryl Diazo Black CB; Meisei Teryl Diazo BlackHB; Microsetile Diazo Black RN; Miketazol Black A; Miketazol Black B; MiketazolBlack BF; Nyloquinone Diazo Black R; Relitazol Black STN; Serisol Diazo BlackB; Setacyl Diazo Black BNS; Setacyl Diazo Black GN; Setacyl Diazo Black G