8005-78-5 Basic Brown 4 Bismarck Brown Bismarck Brown R Bismarck Brown RLNS Bismarck Brown TSS Bismark Brown R C.I. 21010 C.I. BASIC BROWN 4 EINECS 232-341-8 Nitrous acid, reaction products with 4-methyl-1,3-benzenediamine hydrochloride