40494-49-3 5H-Benzocyclohepten-5-one, 6,7,8,9-tetrahydro-, O-(2-(dimethylamino)ethyl)oxime, hydrochloride, hydrate (4:4:3) 6,7,8,9-Tetrahydro-5H-benzocyclohepten-5-one O-(2-(dimethylamino)ethyl)oxime HCl hydrate