1602-00-2 2-16-00-00013 (Beilstein Handbook Reference) 4,4'-DICHLOROAZOBENZENE Azobenzene, 4,4'-dichloro- BRN 0745559 DCAB Diazene, bis(4-chlorophenyl)- Diazene, bis(4-chlorophenyl)- (9CI) HSDB 2720 NSC 59160 p,p'-Dichloroazobenzene