Synonyms: 8H-3a,7-Methanocycloocta[b]furan-8,10-dione,2,3,4,5,6,7-hexahydro-2-(1-hydroxy-1-methylethyl)-6-methyl-5,9-bis(3-methyl-2-butenyl)-7-(2-methyl-1-oxopropyl)-6-(4-methyl-3-pentenyl)-,(2S,3aS,5S,6R,7R)- (9CI); (+)-Furohyperforin; Furohyperforin; Orthoforin