1. Department of Medicinal Chemistry, Biocon Bristol Myers Squibb R&D Centre, Biocon Park, Bommasandra Phase IV, Bangalore, PIN 560099, India
2. School of Pharmacy, University of Eastern Finland, Kuopio, Finland
3. The Baruch S. Blumberg Institute, Doylestown, PA 18902, USA
4. Department of Medicinal Chemistry, The College of Pharmacy, The University of Michigan, Ann Arbor, MI 48109, USA