Paraxanthine, 50mg Back Catalog number: P192500-50MG Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended 684735 Sotalol HCl, 100µg/ml in Acetonitrile, 1ml Price on request 687749 Venlafaxine hydrochloride, 25mg Price on request N877500-5MG Nor Verapamil Hydrochloride, 5mg Price on request