68107-25-5 Dihydrohymenovin FURO(2',3':5,6)CYCLOHEPTA(1,2-c)PYRAN-2(3H)-ONE, DECAHYDRO-5,7-DIHYDROXY-3,4a,9- Furo(2',3':5,6)cyclohepta(1,2-c)pyran-2(3H)-one, decahydro-5,7-dihydroxy-3,4a,9-trimethyl-