21906-90-1 347-46-6 4-(Diethylamino)benzenediazonium tetrafluoroborate 4-Diethylaminobenzenediazonium tetrafluoroborate Benzenediazonium, 4-(diethylamino)-, tetrafluoroborate(1-) EINECS 206-472-6 p-Diazonium-N,N-diethylaniline, fluoboric acid salt p-Diazonium-N,N-diethylaniline, tetrafluoroborate p-N,N-Diethylaminobenzenediazonium tetrafluoroborate