Anagliptin, a potent dipeptidyl peptidase IV inhibitor: its single-crystal structure and enzyme interactions. - Watanabe, Yukihisa S.; Yasuda, Yoshika; Kojima, Yuko; Okada, Shino; Motoyama, Tomoko; Takahashi, Ryo; Oka, Mitsuru (Journal of Enzyme Inhibition & Medicinal Chemistry, 2015)