Ethynylestradiol (20,21-13C2,99%) 100 µg/mL in Acetonitrile, 1,2ml Back Catalog number: CLM-3375-1.2 Availability: In the manufacturer's stock Price on request - + Recommended 70054 n-Butyl benzene Price on request 676304 Levamisole hydrochloride, 250mg Price on request 10730.6-10MG Clomethiazole Price on request