1,3-Dihydro-1-(2-(dimethylamino)ethyl)-3-ethyl-3-phenyl-2H-indol-2-one hydrochloride hydrate 2H-INDOL-2-ONE, 1,3-DIHYDRO-1-(2-(DIMETHYLAMINO)ETHYL)-3-ETHYL-3-PHENYL-, HYDROC 2H-Indol-2-one, 1,3-dihydro-1-(2-(dimethylamino)ethyl)-3-ethyl-3-phenyl-, hydrochloride, hydrate (2:2:1) 37126-51-5