Term Name:	yinyanghuo B
Synonyms:	5,7-dihydroxy-2-[4-hydroxy-3-(2-hydroxy-3-methylbut-3-en-1-yl)-5-(3-methylbut-2-en-1-yl)phenyl]-4H-chromen-4-one
Definition:	A trihydroxyflavone that is flavone substituted by hydroxy groups at positions 5, 7 and 4', a 2-hydroxy-3-methylbut-3-en-1-yl group at position 3' and a prenyl group at position 5'. Isolated from Epimedium sagittatum, it exhibits inhibitory activity against platelet aggregation.
Ontology:	ChEBI [CHEBI:66493]  ( EBI )