64051-14-5 AMMONIUM, (m-HYDROXYPHENYL)TRIMETHYL-, METHYLSULFATE, ALLYLCARBAMATE AR-20 Allylcarbamic ester of m-oxyphenyltrimethylammonium methylsulfate Carbamic acid, N-allyl-, 3-(trimethylammonio)phenyl ester, methylsulfate Carbamic acid, N-allyl-, 3-dimethylaminophenyl ester, methosulfate