1,2-Dihydro-3H-benz(e)inden-3-one O-(2-(diethylamino)ethyl)oxime monohydrochloride 157596-29-7 3-(2-(N,N-Diethylamino)ethoxyimino)-2,3-dihydro-1H-benz(e)indene hydrochloride 3H-Benz(e)inden-3-one, 1,2-dihydro-, O-(2-(diethylamino)ethyl)oxime, monohydrochloride