(2-Ethyl-4-hydroxyphenyl)trimethylammonium iodide dimethylcarbamate (ester) 63981-69-1 AMMONIUM, (2-ETHYL-4-HYDROXYPHENYL)TRIMETHYL-, IODIDE, DIMETHYLCARBAMATE (ester) Ammonium, ((4-(N,N-dimethylcarbamoyloxy)-2-ethyl)phenyl)trimethyl-, iodide Ammonium, ((4-hydroxy-2-ethyl)phenyl)trimethyl-, iodide, dimethylcarbamate Carbamic acid, N,N-dimethyl-, 4-dimethylamino-3-ethylphenyl ester, methiodide Carbamic acid, dimethyl-, ((4-trimethylammonio)-3-ethyl)phenyl ester, iodide SB-7 TL-1412