1,3-Dioxolo(4,5-g)isoquinoline, 5-(2-ethoxy-3-methoxybenzyl)-, hydrochloride 1-(2'-Ethoxy-3'-methoxybenzyl)-6,7-methylenedioxyisoquinoline hydrochloride 5-(2-Ethoxy-3-methoxybenzyl)-1,3-dioxolo(4,5-g)isoquinoline hydrochloride JI4727200