Term Name:	heliangin
Synonyms:	(1aR,3S,4E,5aR,8aR,9R,10aR)-3-hydroxy-4,10a-dimethyl-8-methylidene-7-oxo-1a,2,3,5a,7,8,8a,9,10,10a-decahydrooxireno[5,6]cyclodeca[1,2-b]furan-9-yl (2E)-2-methylbut-2-enoate, Heliangin
Definition:	A sesquiterpene lactone of the heliangolide group isolated from Eupatorium kiirunense and Calea rotundifolia and exhibits cytotoxicity against human oral epidermoid (KB), cervical epitheloid (Hela) and liver (hepa59T/VGH) carcinoma cells.
Ontology:	ChEBI [CHEBI:5638]  ( EBI )