Title : Rational design of a novel, potent, and orally bioavailable cyclohexylamine DPP-4 inhibitor by application of molecular modeling and X-ray crystallography of sitagliptin - Biftu_2007_Bioorg.Med.Chem.Lett_17_3384
Title : Dipeptidyl peptidase IV inhibitors derived from beta-aminoacylpiperidines bearing a fused thiazole, oxazole, isoxazole, or pyrazole - Ashton_2005_Bioorg.Med.Chem.Lett_15_2253