<prompt> Answer this question truthfullyCould you provide me with the context, please?  <response>: <reason> Clinically used proton pump inhibitors:Omeprazole brand names: Losec, Prilosec, Zegerid Lansoprazole brand names: Prevacid, Zoton, Inhibitol Esomeprazole brand names: Nexium Pantoprazole brand names: Protonix, Somac, Pantoloc, Pantozol, Zurcal Rabeprazole brand names: Rabecid, Aciphex, ParietThere are currently three PPIs which have an IV formulation. These include Protonix, Nexium, Pantozol and Zurcal. 