4H-1,4-BENZOXAZIN-3-ONE, 2,3-DIHYDRO-4-(2-DIETHYLAMINOETHYL)-2,6-DIMETHYL-, HYDR 4H-1,4-Benzoxazin-3-one, 2,3-dihydro-4-(2-diethylaminoethyl)-2,6-dimethyl-, hydrochloride 4H-1,4-Benzoxazin-3-one, 4-(2-diethylaminoethyl)-2,3-dihydro-2,6-dimethyl-, hydrochloride 57462-66-5