1-Benzoxepin-5(2H)-one, 3,4-dihydro-7-methoxy-, O-(2-(dimethylamino)ethyl)oxime, monohydrochloride 55580-03-5 7-Methoxy-3,4-dihydro-1-benzoxepin-O-(dimethylaminopropyl)-5-one oxime hydrochloride