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 12167.17-K-ME Norcodeine hydrochloride trihydrate Price on request 11221.12-100-ME 3,4-Dimethylmethcathinone hydrochloride Price on request 11311.10-100-ME Ecgonine methyl ester-d3 (N-methyl d3)HCl Price on request