(+)-Usnic acid, 100mg Back Catalog number: 6169 Manufacturer: Extrasynthese Availability: In the manufacturer's stock Price on request - + Recommended 4838 S D-(-)-Salicin, 20mg Price on request 0691 Tetrahydropalmatine, 100mg Price on request 0214 S Shanzhiside methylester, 10mg Price on request