Synonyms: 5H-5a,8-Methano-11H-cyclohepta[c]furo[3,4-e][1]benzopyran-5,6(7H)-dione,decahydro-2,13-dihydroxy-1,1,7-trimethyl-, (2S,3aS,5aS,7R,8R,10aS,10bS,13R,13aR)-(8CI); 5H-5a,8-Methano-11H-cyclohepta[c]furo[3,4-e][1]benzopyran, enmeinderiv.; Dihydroenmein; Enmein, dihydro-