3,3´-Dimethoxybenzidine, certified, 0.1g Back Catalog number: C12721000 Availability: In the manufacturer's stock Price on request - + Recommended P190502-1MG Papaverine-d3 Hydrochloride, 1mg Price on request I824635 Isopropyl Hydrogen Methylphosphonate, 500mg Price on request 676979 D7-Atenolol, 100 µg/ml, Acetonitrile, 1ml Price on request