2276-89-3 4,4'-Dimethoxybenzilic acid 2-(diethylamino)ethyl ester hydrochloride Benzilic acid, 4,4'-dimethoxy-, 2-(diethylamino)ethyl ester, hydrochloride Di(4-methoxyphenyl)glycollic acid, 2-(diethylamino)ethyl ester hydrochloride NSC 121462 p-Anisilic acid 2-(diethylamino)ethyl ester hydrochloride