4-(2,6-dihydroxybenzoyl)-3-formyl-5-hydroxybenzoic acid

Definition

ChEBI: A member of the class of benzoic acids that is benzoic acid substituted by a formyl group at position 3, a hydroxy group at position 5 and a 2,6-dihydroxybenzoyl group at position 4. Isolated from Penicillium purpurogenum, it exhibits antivira activity.