CTP499, a selective PDE inhibitor, and the deuterium-containing agent is an HDX analogue and a metabolite of hexantheobromine that slows the progression of type 2 diabetic nephropathy in patients with macroalbuminuria.
ETP 45835 dihydrochloride is a Mnk2 and Mnk1 inhibitor (IC50 values are 575 and 646 nM respectively). Exhibits selectivity against a panel of 24 protein Ki nases, including those upstream of Mnk1/2.