Term Name:	norswertianin
Synonyms:	1,2,6,8-tetrahydroxy-9H-xanthen-9-one, 1,2,6,8-Tetrahydroxyxanthone
Definition:	A member of the class of xanthones that is 9H-xanthen-9-one substituted by hydroxy groups at positions 1, 2, 6 and 8.
Ontology:	ChEBI [CHEBI:7637]  ( EBI )