C.I. 210004,4-[1,3-PhenyleneBis(Azo)Bis]-1,3-Benzediamine DihydrochlorideBismarck Brown BBasic Brown 1VesuvineBISMARCK BROWN YManchester BrownPhenylene BrownLeather BrownBismarck Brown Y (G)Basic Brown G, GX, GXPExcelsior BrownBismarck Brown Y4,4′-(m-Phenylenebisazo)bis-m-phenylenediamine dihydrochloride比斯麦棕Y苯胺棕YBismarck brown YBismarck brownPhenylene brownC.I. 21000Bismark brown YManchester brownBasic brown 1C.I. Basic Brown 1, dihydrochloride