“…These findings have resulted in eight commercially available DPP-IV inhibitors, including alogliptin (Nesina ® , Vipidia ® ; Keating, 2015;Takeda et al, 2016), anagliptin , gemigliptin (Zemiglo ® ; Kim et al, 2013;Jung et al, 2014), linagliptin (Forst and Pfutzner, 2012;Barnett, 2015), saxagliptin Anderson et al, 2016), sitagliptin (Januvia ® , Xelevia ® , Glactiv ® , Tesavel ® ; Garg et al, 2013;Plosker, 2014), teneligliptin (Nakamaru et al, 2015), and vildagliptin (Galvus ® , Novartis AG; Mikhail, 2008;Richter et al, 2008), being approved and entering into the clinic . These DPP-IV inhibitors have good oral bioavailability and a relatively long duration of action in patients with T2DM.…”