1,3-DIOXOLO(4,5-g)ISOQUINOLINE, 5,6,7,8-TETRAHYDRO-6,7-DIMETHYL-5-(1,1-DIMETHYLP 1,3-Dioxolo(4,5-g)isoquinoline, 5,6,7,8-tetrahydro-6,7-dimethyl-5-(1,1-dimethylpentyl)-, hydrochloride 19409-90-6 5,6,7,8-Tetrahydro-6,7-dimethyl-5-(1,1-dimethylpentyl)-1,3-dioxolo(4,5-g)isoquinoline HCl