3,4-Dihydroxyphenylacetic acid, 1g Back Catalog number: 2073 Manufacturer: Extrasynthese Availability: In the manufacturer's stock Price on request - + Recommended 4738 S Salicylic acid methylester, 1g Price on request 3814 S Hydroxyvalerenic acid, 10mg Price on request 0524 S 4-Methyl-7-ethoxycoumarin, 100mg Price on request