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 8947.10-K-ME (1R,2S)-(-)-Ephedrine hydrochloride, 1000µg/ml in MeOH, 1ml Price on request 10101.10-10-ME 2C-I hydrochloride Price on request 11342.16-K-ME Benzoylecgonine tetrahydrate Price on request