4,4'-bis-(trimethylammonio-acetyl)-biphenyl,dibromide

trimethyl(prop-2-ynyl)azanium

trimethyl(2-phenylethyl)azanium,chloride

dimethoxy(oxo)phosphanium,tetramethylazanium

trimethyl-[(E)-4-(trimethylazaniumyl)but-2-enyl]azanium,hydrochloride