2429-81-4 Airedale Brown BSD Amanil Fast Brown HP Amanil Rayon Brown B Atlantic Brown BCW Atlantic Brown BP BENZOIC ACID, 5-((4'-((2,6-DIAMINO-3-((8-HYDROXY-3,6-DISULFO-7-((4-SULFO-1-NAPHT Belamine Fast Brown BP Benzanil Brown BS Benzo Deep Brown NZ Benzoic acid, 5-((4'-((2,6-diamino-3-((8-hydroxy-3,6-disulfo-7-((4-sulfo-1-naphthalenyl)azo)-2-naphthalenyl)azo)-5-methylphenyl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, tetrasodium salt C.I. Direct Brown 31 C.I. Direct Brown 31, tetrasodium salt C.I.35660 Calcomine Brown B Calcomine catechu 2B Chlorazol Brown LF Chocolate EMBL Chrome Leather Brown BS Cupranil Brown BCW Cupranil Brown BCWR Diaphtamine Fast Brown TB Diazol cutch F Diazol cutch FB Diphenyl Brown BS Diphenyl Brown TB Diphenyl Fast Brown F Direct Brown 31 Direct Brown 3B Direct Brown B Direct