(Carboxymethyl)dimethyl(dimethylaminoethyl)ammonium, chloride, hexadecyl ester 26072-72-0 AMMONIUM, (CARBOXYMETHYL)DIMETHYL(DIMETHYLAMINOETHYL)-, CHLORIDE, HEXADECYL ESTE Ammonium, (carboxymethyl)dimethyl(dimethylaminoethyl)-, chloride, hexadecyl ester