Synonyms: 4(2H)-Benzofuranone,3,3a,7,7a-tetrahydro-3-hydroxy-3,6-dimethyl-2-(3-methyl-2-butenylidene)-,(2Z,3S,3aS,7aR)- (9CI); 4(2H)-Benzofuranone,3,3a,7,7a-tetrahydro-3-hydroxy-3,6-dimethyl-2-(3-methyl-2-butenylidene)-,[3S-(2Z,3a,3ab,7ab)]-; Bisabolangelone (7CI); 3-Hydroxy-3,6-dimethyl-2-(3-methylbut-2-enylidene)-3,3a,7,7a-tetrahydrobenzofuran-4(2H)-one;Angelikoreanol; Ligustilone