2,5-Cyclohexadiene-1,4-diimine, N,N'-dibromo-2-methoxy- 4-08-00-01735 (Beilstein Handbook Reference) 90932-86-8 BRN 3266646 N,N'-Dibromo-2-methoxy-2,5-cyclohexadiene-1,4-diimine NSC 344498