3',4'-Difluoro-4-dimethylaminoazobenzene 351-65-5 4-16-00-00450 (Beilstein Handbook Reference) ANILINE, N,N-DIMETHYL-p-(3,4-DIFLUOROPHENYLAZO)- BRN 3349962 Benzenamine, N,N-dimethyl-3',4'-difluoro-4-(phenylazo)- N,N-Dimethyl-p-(3,4-difluorophenylazo)aniline