3,4-Dihydroxyphenylacetic acid, 1g Back Catalog number: 2073 Manufacturer: Extrasynthese Availability: In the manufacturer's stock Price on request - + Recommended 5165 S (+)-Isomenthol, 100mg Price on request 4045 A L-(+)-Arabinose, 1g Price on request 1590 L-Hyoscyamine sulfate, 10mg Price on request