3,4-Dihydroxyphenylacetic acid, 1g Back Catalog number: 2073 Manufacturer: Extrasynthese Availability: In the manufacturer's stock Price on request - + Recommended 0330 Apocarotenal, 10mg Price on request 4940 S Acetoisovanillone, 20mg Price on request 1873 Senkirkine, 10mg Price on request