(1,1'-Biphenyl)-4,4'-diamine, 2,2'-dichloro- (9CI) 2,2'-Dichloro(1,1'-biphenyl)-4,4'-diamine 2,2'-Dichloro-(1,1'-biphenyl)-4,4'-diamine 2,2'-Dichlorobenzidine 4-13-00-00384 (Beilstein Handbook Reference) 84-68-4 BRN 2807611 Benzidine, 2,2'-dichloro- CCRIS 944 EINECS 201-552-7 o-Dichlorobenzidine