20119-47-5 3-Hydroxy-3-methyl-2-(p-(trimethylsilyl)phenyl)butyric acid 2-(diethylamino)ethyl ester HCl BUTYRIC ACID, 3-HYDROXY-3-METHYL-2-(p-(TRIMETHYLSILYL)PHENYL)-, 2-(DIETHYLAMINO) Butyric acid, 3-hydroxy-3-methyl-2-(p-(trimethylsilyl)phenyl)-, 2-(diethylamino)ethyl ester, hydrochloride