Term Name:	3-epi-heliangin
Synonyms:	(1aR,3R,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, 10-epoxy-6betaH,7alphaH-helianga-4Z,11(13)-dien-6,12-olide, 8beta-tigloyloxy-3alpha-hydroxy-1alpha,10-epoxy-6betaH,7alphaH-helianga-4Z,11(13)-dien-6,12-olide
Definition:	A sesquiterpene lactone that is a 3alpha-hydroxy epimer of heliangin. Isolated from Eupatorium kiirunense, it exhibits cytotoxicity against human oral epidermoid (KB), cervical epitheloid (Hela) and liver (hepa59T/VGH) carcinoma cells.
Ontology:	ChEBI [CHEBI:65881]  ( EBI )