1-Isobenzofurancarbonitrile, 1,3-dihydro-3,3-dimethyl-1-(3-(dimethylamino)propyl)-, HCl 1-Phthalancarbonitrile, 3,3-dimethyl-1-(3-(dimethylamino)propyl)-, hydrochloride 22048-46-0 3,3-Dimethyl-1-(3-(dimethylamino)propyl)-1-phthalancarbonitrile hydrochloride LU 3-092 hydrochloride