Chalcone, 1g Back Catalog number: 1041 Manufacturer: Extrasynthese Availability: In the manufacturer's stock Price on request - + Recommended CFN92043 Petunidin-3-O-glucoside chloride, >98%, 5mg Price on request 1245 S Syringetin-3-O-glucoside, 5mg Price on request 4995 S Cynarin, 10mg Price on request