3',4'-Dihydroxyflavone, 20mg Back Catalog number: 1204 Manufacturer: Extrasynthese Availability: In the manufacturer's stock Price on request - + Recommended 6169 (+)-Usnic acid, 100mg Price on request 5037 S (+)-Isomenthone, 100mg Price on request 1365 S Icariin, 10mg Price on request