Butonitazene, 1000µg/ml in Acetonitrile, 1ml Back Catalog number: 14877.24-K-AN Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 9409.14-10MG Methylphenidate hydrochloride (threo) Price on request 10456.20-K-ME Methoxyphenidine Price on request 11635.19-5MG W-18 Price on request