4H-1,4-BENZOXAZIN-3-ONE, 2,3-DIHYDRO-7-CHLORO-4-(2-DIETHYLAMINOETHYL)-2-METHYL-6 4H-1,4-Benzoxazin-3-one, 2,3-dihydro-7-chloro-4-(2-diethylaminoethyl)-2-methyl-6-nitro-, hydrochloride 57462-65-4