Synonyms: | 2H-Pyran-2-one,tetrahydro-4-hydroxy-3,3,5-trimethyl-6-(1-methyl-1-propenyl)-, [4a,5b,6a(E)]-(-)-; 2H-Pyran-2-one,tetrahydro-4-hydroxy-3,3,5-trimethyl-6-[(1E)-1-methyl-1-propenyl]-,(4R,5R,6R)-rel-(-)- (9CI); (-)-Helicascolide B; Helicascolide B |