1-(1,3-Benzodioxol-5-yl)-3-(dimethylamino)-1-propanone hydrochloride 1-Propanone, 1-(1,3-benzodioxol-5-yl)-3-(dimethylamino)-, hydrochloride 5-(3-Dimethylaminopropionyl)-1,3-benzodioxolane hydrochloride 835-93-8