1H-2-BENZOPYRAN-1-METHANAMINE, N,N-DIETHYL-3,4-DIHYDRO-6,7-DIMETHOXY-, HYDROCHLO 1H-2-Benzopyran-1-methanamine, N,N-diethyl-3,4-dihydro-6,7-dimethoxy-, hydrochloride 70070-10-9 N,N-Diethyl-3,4-dihydro-6,7-dimethoxy-1H-2-benzopyran-1-methanamine hydrochloride