Synonyms: Austricin;4-Hydroxy-3,6,9-trimethyl-3,3a,4,5,9a,9b-hexahydroazuleno[4,5-b]furan-2,7-dione;Deacetylmatricarin;Desacetylmatricarin;Matricarin, deacetyl-;Grossmisine;Hydroxyachillin;4-Hydroxy-3,6,9-trimethyl-3,3a,4,5,9a,9b-hexahydroazuleno(4,5-b)furan-2,7-dione;10180-88-8;8-Deacetylmatricarin;8alpha-Hydroxyachillin;AC1L40NY;AC1Q6O5N;Oprea1_363917;HMS1671B10;(3S,3aR,4R,9aR,9bS)-4-hydroxy-3,6,9-trimethyl-3,3a,4,5,9a,9b-hexahydroazuleno[4,5-b]furan-2,7-dione;AR-1G2680;NSC 180030;BAS 00462409;11027-95-5;Azuleno(4,5-b)furan-2,7-dione, 3,3a,4,5,9a,9b-hexahydro-4-hydroxy-3,6,9-trimethyl-, (3S,3aR,4S,9aS,9bR)-;Azuleno(4,5-b)furan-2,7-dione, 3,3a,4,5,9a,9b-hexahydro-4-hydroxy-3,6,9-trimethyl-, (3S-(3.alpha.,3a.alpha.,4.alpha.,9a.alpha.,9b.beta.))-;Azuleno(4,5-b)furan-2,7-dione, 3,3a,4,5,9a,9b-hexahydro-4-hydroxy-3,6,9-trimethyl-, (3S-(3alpha,3aalpha,4alpha,9aalpha,9bbeta))- (9CI);Guaia-1(10),3-dien-12-oic acid, 6alpha,8alpha-dihydroxy-2-oxo-, 12,6-lactone, (11S)- (8CI)