Term Name:	hyperixanthone A
Synonyms:	1,2-dihydro-3,6,8-trihydroxy-1,1-bis(3-methyl-but-2-enyl)-5-(1,1-dimethyl-prop-2-enyl)-xanthen-2,9-dione, 3,6,8-trihydroxy-5-(2-methylbut-3-en-2-yl)-1,1-bis(3-methylbut-2-en-1-yl)-1H-xanthene-2,9-dione
Definition:	A member of the class of xanthones that is 1H-xanthene-2,9-dione substituted by hydroxy groups at positions 3, 6 and 8, a 2-methylbut-3-en-2-yl group at position 5 and two prenyl groups at position 1. IT has been isolated from Hypericum erectum and Hypericum sampsonii.
Ontology:	ChEBI [CHEBI:66056]  ( EBI )