Term Name:	pyranojacareubin
Synonyms:	5,12-dihydroxy-2,2,10,10-tetramethyl-2H,6H,10H-dipyrano[3,2-b:2',3'-i]xanthen-6-one
Definition:	An organic heteropentacyclic compound that is 2H,6H,10H-dipyrano[3,2-b:2',3'-i]xanthene substituted by hydroxy groups at positions 5 and 12, geminal methyl groups at positions 2 and 10 and an oxo group at position 6. Isolated from Calophyllum blancoi it exhibits antiviral activity.
Ontology:	ChEBI [CHEBI:66302]  ( EBI )