1,3-Dioxolo(4,5-g)isoquinoline, 5-(1,3-benzodioxol-5-ylmethyl)-7-methyl- 1,3-Dioxolo(4,5-g)isoquinoline, 7-methyl-5-piperonyl- 3-Methyl-6,7-methylenedioxy-1-piperonylisoquinoline 4-27-00-06867 (Beilstein Handbook