David Askin

First Generation Process for the Preparation of the DPP-IV Inhibitor Sitagliptin

Edward J. J. Grabowski, Spencer D. Dreher, J. Armstrong, 2005 .

Development of a Second-Generation, Highly Efficient Manufacturing Route for the HIV Integrase Inhibitor Raltegravir Potassium

Yong-Li Zhong, Guy R. Humphrey, Kevin M. Belyk, 2011 .