3,4-Dihydroxyphenylacetic acid, 1g Back Catalog number: 2073 Manufacturer: Extrasynthese Availability: In the manufacturer's stock Price on request - + Recommended 1403 S Isoliquiritigenin, 10mg Price on request 0937 S Cyanidin-3-O-sophoroside chloride, 5mg Price on request 6091 Isovanillin, 1g Price on request