1-(3-Dimethylaminopropionyl)-2,3,4-trimethoxybenzene hydrochloride 1-Propanone, 3-(dimethylamino)-1-(2,3,4-trimethoxyphenyl)-, hydrochloride 153505-66-9 3-(Dimethylamino)-1-(2,3,4-trimethoxyphenyl)-1-propanone hydrochloride Propiophenone, 3-(dimethylamino)-2',3',4'-trimethoxy-, hydrochloride