<unk>  forms halide complexes and is a powerful acceptor as shown by the reaction with sulfur tetrafluoride forming an ionic complex. :AsF5 + SF4 → SF3+ + AsF6−
Arsenic pentafluoride
Arsenic trioxide
Arsenic trichloride
Chlorofluorocarbon
Carbon tetrachloride
Butylated hydroxytoluene
Diquafosol
Dibenzofuran