1,3-DIOXOLO(4,5-g)ISOQUINOLINE, 7-METHYL-5-NEOPENTYL-, HYDROCHLORIDE 1-Neopentyl-3-methyl-6,7-methylenedioxyisoquinoline hydrochloride 17105-28-1 7-Methyl-5-neopentyl-1,3-dioxolo(4,5-g)isoquinoline hydrochloride