(l)-Neodulin 13401-64-4 6H-(1,3)Dioxolo(5,6)benzofuro(3,2-c)furo(3,2-g)(1)benzopyran, 6a,12a-dihydro-, (-)- 6H-(1,3)Dioxolo(5,6)benzofuro(3,2-c)furo(3,2-g)(1)benzopyran, 6a,12a-dihydro-, (6aR-cis)- Edulen Edulin NSC 356827 Neodulin