Synonyms: Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(2''H)-naphthalene]-5''-methanol,dodecahydro-6''-hydroxy-2'',5'',8''a-trimethyl-, [1''R-[1''a(S*),2''a,4''aa,5''a,6''b,8''ab]]-; Labdane-3b,18-diol, 9,13:15,16-diepoxy- (8CI);Anhydrolagochilin; Lagochilin, anhydro-