3-Hydroxy-4-methyl-2-phenylvaleric acid 2-(diethylamino)ethyl ester hydrochloride Pentanoic acid, 3-hydroxy-4-methyl-2-phenyl-, 2-(diethylamino)ethyl ester, hydrochloride Valeric acid, 3-hydroxy-4-methyl-2-phenyl-, 2-(diethylamino)ethyl ester, hydrochloride YV7546000