63939-02-6 Ammonium, (2-(N-benzylcarbamoyloxy)ethyl)trimethyl-, iodide Ammonium, (2-hydroxyethyl)trimethyl-, iodide, benzylcarbamate Carbamic acid, N-benzyl-, 2-dimethylaminoethyl ester, methiodide Carbamic acid, benzyl-, 2-(trimethylammonio)ethyl ester, iodide Choline, iodide, benzylcarbamate N-Benzylurethane of trimethyl-2-hydroxyethylammonium iodide