16899-83-5 2-Dimethylamino-3',4'-dihydroxyacetophenone hydrochloride Acetophenone, 2-(dimethylamino)-3',4'-dihydroxy-, hydrochloride Acetophenone, 2-dimethylamino-3',4'-dihydroxy-, hydrochloride Ethanone, 1-(3,4-dihydroxyphenyl)-2-(dimethylamino)-, hydrochloride NSC62512 SKI 28467 U 24274A