Synonyms: | 8b-hydroxy-4ah-eudesm-5-en-12-oic acid;ALLANTOLACTONE;ALANTOLACTONE;[3ar-(3aa,5b,8ab,9aa)]-3a,5,6,7,8,8a,9,9a-octahydro-5,8a-dimethyl-3-methylenenaphtho-[2,3-b]furan-2(3h)-one;[3aR-(3aalpha,5beta,8abeta,9aalpha)]-3a,5,6,7,8,8a,9,9a-octahydro-5,8a-dimethyl-3-methylenenaphtho[2,3-b]furan-2(3H)-one;Alantolactone (Helenin);helenin;4αH-Eudesma-5,11(13)-dien-12-oic acid, 8β-hydroxy-, γ-lactone (8CI) |