1,3-Dihydro-1-(2-(dimethylamino)ethyl)-3-methoxy-3-phenyl-2H-indol-2-one hydrochloride hydrate 2H-Indol-2-one, 1,3-dihydro-1-(2-(dimethylamino)ethyl)-3-methoxy-3-phenyl-, hydrochloride, hydrate (2:2:1) 42773-63-7