1-Propanone, 3-(dimethylamino)-1-phenyl-, hydrochloride 3-(Dimethylamino)propiophenone hydrochloride 879-72-1 Dimethylaminoethylphenylketone hydrochloride EINECS 212-909-1 NSC 31269 NSC 89 Propiophenone, 3-(dimethylamino)-, hydrochloride beta-Dimethylaminopropiophenone hydrochloride