2,5-Cyclohexadiene-1,4-diimine, N,N'-dichloro- 3-07-00-03367 (Beilstein Handbook Reference) 637-70-7 BRN 1447856 EINECS 211-299-4 N,N'-Dichloro-2,5-cyclohexadien-1,4-diimide N,N'-Dichloro-2,5-cyclohexadiene-1,4-diimine N,N'-Dichloro-p-benzoquinonediimide