1,3-Dioxolo(4,5-g)isoquinoline, 5-(4-ethoxy-3-methoxybenzyl)-, hydrochloride 1-(4'-Ethoxy-3'-methoxybenzyl)-6,7-methylenedioxyisoquinoline hydrochloride 5-(4-Ethoxy-3-methoxybenzyl)-1,3-dioxolo(4,5-g)isoquinoline hydrochloride JI4727300