Cetrimonium CompoundsBromidesChloridesChloride ChannelsCyanogen BromideVinyl ChlorideEthidiumSodium ChloridePolyvinyl ChlorideHydrocarbons, BrominatedIpratropiumMercuric ChlorideMethylene ChlorideLithium ChlorideCalcium ChlorideAtropine DerivativesBenzalkonium CompoundsButylscopolammonium BromideAmmonium ChloridePotassium ChloridePyridostigmine BromideQuaternary Ammonium CompoundsTetrazolium SaltsCadmium Chloride