1-(p-hydroxy-benzyl)-6,7-methylenedioxyisoquinoline 4-([1,3]dioxolo[4,5-g]isoquinolin-5-ylmethyl)phenol 4-[1,3]Dioxolo[4,5-g]isoquinolin-5-ylmethyl-phenol InChI=1/C17H13NO3/c19-13-3-1-11(2-4-13)7-15-14-9-17-16(20-10-21-17)8-12(14)5-6-18-15/h1-6,8-9,19H,7,10H Neolitacumonine phenol, 4-(1,3-dioxolo[4,5-g]isoquinolin-5-ylmethyl)-