3,4-Dihydroxyphenylacetic acid, 1g Back Catalog number: 2073 Manufacturer: Extrasynthese Availability: In the manufacturer's stock Price on request - + Recommended 7351 Monocrotalin, 20mg Price on request 6091 Isovanillin, 1g Price on request 7295 S Sinigrin potassium salt, 25mg Price on request