Allopurinol EP Impurity B, 250mg Back Catalog number: F696750 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended 18000-1185-100AN5 Tiamulin, 100µg/ml in Acetonitrile, 5ml Price on request F322500 Fexofenadine-d6, 1mg Price on request 72373 Salicylic acid Price on request