1-Naphthalenesulfonic acid, 4,4'-[(2,4-dihydroxy-1,3-phenylene)bis(azo)]bis-, disodium salt 1-Naphthalenesulfonic acid, 4,4'-[(3,4-dihydroxy-1,3-phenylene)bis(azo)]bis-, disodium salt 5850-16-8 Acid Brown M Acid Leather Brown CM Aciderm Brown GRF Amacid Resorcine Brown 2R Atul Resorcine Brown RD Brasilan Brown RN Brown 5EMBL C.I. 20195 C.I. Acid Brown 14 C.I. Acid Brown 14, disodium salt Calcocid Brown RD Extra Coriamine Brown 3R Crispin Brown W Curol Brown R Dermina Brown G Fenazo Brown N Hexaderm Brown DA Hidacid Resorcin Brown R Hispacid Brown RRN Mitsui Acid Brown 3R Mitsui Acid Brown R NSC75909 Naphthalene Leather Brown AD Nitto Acid Brown RX Resorcin Brown 3R Resorcin Brown RN Resorcine