Synonyms: 6H-Benzofuro[3,2-c][1]benzopyran-3,9-diol,6a,11a-dihydro-2,8-bis(3-methyl-2-butenyl)-, (-)- (8CI);6H-Benzofuro[3,2-c][1]benzopyran-3,9-diol,6a,11a-dihydro-2,8-bis(3-methyl-2-butenyl)-, (6aR,11aR)- (9CI);6H-Benzofuro[3,2-c][1]benzopyran-3,9-diol,6a,11a-dihydro-2,8-bis(3-methyl-2-butenyl)-, (6aR-cis)-; Ficifolinol