We mainly produce the material as follows:108-89-44-Picoline/4-Methylpyridine75-57-0Tetramethyl ammonium chloride64-20-0Tetramethyl ammonium bromide373-68-2Tetramethyl ammonium fluoride103812-00-6Tetramethyl ammonium bisulfate10581-12-1Tetramethyl ammonium acetate10581-12-1Tetramethyl ammonium iodide71-91-0Tetraethyl ammonium bromide56-34-8Tetraethyl ammonium chloride665-46-3Tetraethyl ammonium fluoride16873-13-5Tetraethyl ammonium bisulfate1185-59-7Tetraethyl ammonium acetate1968-5-3Tetraethyl ammonium iodide1941-30-6Tetrapropyl ammonium bromide5810-42-4Tetrapropyl ammonium chloride(C3H7)4NFTetrapropyl ammonium fluoride56211-70-2Tetrapropyl ammonium bisulfate631-40-3Tetrapropyl ammonium iodide1643-19-2Tetrabutyl ammonium bromide37451-68-6Tetrabutyl ammonium chloride32503-27-8Tetrabutyl ammonium bisulfate429-41-4Tetrabutyl ammonium fluoride10534-59-5.Tetrabutyl ammonium acetate311-28-4Tetrabutyl ammonium iodide14866-33-2Tetraoctyl ammonium bromide56-37-1benzyl triethyl ammonium chloride5197-95-5benzyl triethyl ammonium bromide56-93-9benzyl trimethyl ammonium chloride5350-41-4benzyl trimethyl ammonium bromide23616-79-7benzyl tributyl ammonium chloride25316-59-0benzyl tributyl ammonium bromideN,N-diethyl ethanol ammonium chloridemethyl triethyl ammonium chloridemethyl tripropyl ammonium chloridemethyl tributyl ammonium chloride5137-55-3methyl trioctyl ammonium chloridepropyl trimethyl ammonium chloridebutyl trimethyl ammonium chloride5137-55-3methyl trioctyl ammonium chloride solution1119-94-4dodecyl trimethyl ammonium bromide112-00-5dodecyl trimethyl ammonium chloride1119-97-7tetradecyl trimethyl ammonium bromide4574-4-3tetradecyl trimethyl ammonium chloride57-09-0hexadecyl trimethyl ammonium bromide112-02-7hexadecyl trimethyl ammonium chloride