1,3-Dihydro-1-(2-(ethylamino)ethyl)-3-methyl-3-phenyl-2H-indol-2-one hydrochloride 2H-INDOL-2-ONE, 1,3-DIHYDRO-1-(2-(ETHYLAMINO)ETHYL)-3-METHYL-3-PHENYL-, MONOHYDR 2H-Indol-2-one, 1,3-dihydro-1-(2-(ethylamino)ethyl)-3-methyl-3-phenyl-, monohydrochloride 37129-50-3