Allopurinol EP Impurity B, 250mg Back Catalog number: F696750 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended 684300 Diatrizoate sodium, 100mg Price on request D291571 (S)-N-Desmethyl Citalopram Hydrochloride, 1mg Price on request 11330.19-K-ME (±)-Desmethylcitalopram HCl, 1000µg/ml in MeOH,1ml Price on request