2-Methyl chromanone oxime beta-diethylaminoethyl ether hydrochloride 4-Chromanone, 2-methyl-, O-(2-(diethylamino)ethyl)oxime, monohydrochloride 4H-1-Benzopyran-4-one, 2,3-dihydro-2-methyl-, O-(2-(diethylamino)ethyl)oxime, monohydrochloride 66422-19-3 E-32