Synonyms: Benzoicacid, 4-methoxy-,(3S,3aR,4S,9aR,9bS)-2,3,3a,4,5,7,9a,9b-octahydro-3,6,9-trimethyl-3-[(3-methyl-1-oxo-2-butenyl)oxy]-2,7-dioxoazuleno[4,5-b]furan-4-ylester (9CI); Benzoic acid, 4-methoxy-,2,3,3a,4,5,7,9a,9b-octahydro-3,6,9-trimethyl-3-[(3-methyl-1-oxo-2-butenyl)oxy]-2,7-dioxoazuleno[4,5-b]furan-4-ylester, [3S-(3a,3aa,4a,9ab,9ba)]-; Azuleno[4,5-b]furan, benzoicacid deriv.; Ferugolide