1,3-DIOXOLO(4.5-g)ISOQUINOLIN-5-OL, 5,6,7,8-TETRAHYDRO-4-METHOXY-6-METHYL-, HYDR 1,3-Dioxolo(4,5-g)isoquinolin-5-ol, 5,6,7,8-tetrahydro-5-hydroxy-4-methoxy-6-methyl-, hydrochloride 1,3-Dioxolo(4.5-g)isoquinolin-5-ol, 5,6,7,8-tetrahydro-4-methoxy-6-methyl-, hydrochloride 36647-02-6 5,6,7,8-Tetrahydro-4-methoxy-6-methyl-1,3-dioxolo(4,5-g)isoquinolin-5-ol hydrochloride Cotarnine hydrochloride