Term Name: agnestin B
Synonyms: (1R,4S,12R)-10,12-dihydroxy-4-methyl-4H-1,4-methanooxepino[4,5-b][1]benzopyran-2,11(1H,5H)-dione, (1R,4S,12R)-10,12-dihydroxy-4-methyl-4H-1,4-methanooxepino[4,5-b]chromene-2,11(1H,5H)-dione
Definition: A member of the class of xanthones that is agnestin A in which the double bond between positions 3 and 4 has been reduced and the carboxlic acid group at position 1 forms a single bond with the carbon atom at position 3 resulting in a cyclic ester. It has been isolated from the fungus Paecilomyces variotti.
Ontology: ChEBI [CHEBI:152053]  ( EBI )

Relationships
is a type of: gamma-lactone organic heterotetracyclic compound phenols secondary alcohol xanthones
has_role: fungal metabolite