63981-68-0 AMMONIUM, ((2-HYDROXY-4-ETHYL)PHENYL)TRIMETHYL-, IODIDE, DIMETHYLCARBAMATE Ammonium, (2-(dimethylcarbamoyloxy)-5-ethylphenyl)trimethyl-, iodide Carbamic acid, N,N-dimethyl-, 2-dimethylamino-4-ethylphenyl ester, methiodide Carbamic acid, dimethyl-, (4-ethyl-2-(trimethylammonio)phenyl) ester, iodide SB-16