3,4-Dihydroxyphenylacetic acid, 1g Back Catalog number: 2073 Manufacturer: Extrasynthese Availability: In the manufacturer's stock Price on request - + Recommended 0907 S Callistephin chloride, 10mg Price on request E0069 qRE Humulus lupulus, 100mg Price on request 5222 S 3-Octanone, 100mg Price on request