1,3-Benzenediamine, 4,4'-[(4-methyl-1,3-phenylene)bis(azo)]bis[6-methyl- 4482-25-1 Astra Vesuvine B Bismarck Brown Base Bismarck Brown Base NS Bismarck Brown G Base Bismarck Brown R Base Bismarck Brown RX Base Bismarck Brown TSS Base Bismarck Brown X Base Bismark Brown Brasilazina Brown R Base C.I. 21010 C.I. Basic Brown 4 NSC47722 Vesuvine