3-Chloro-4-(dimethylamino)benzenediazonium tetrafluoroborate 64909-33-7 Benzenediazonium, 3-chloro-4-(dimethylamino)-, tetrafluoroborate(1-) EINECS 265-270-6 p-Diazonio-o-chloro-N,N-dimethylaniline borofluoride