1. Department of Chemistry, Purdue University, West Lafayette, Indiana 47907, United States
2. Department of Pharmacokinetics, Pharmacodynamics, & Drug Metabolism, Merck & Co., Inc., West Point, Pennsylvania 19486, United States
3. Analytical Research & Development, Merck & Co., Inc., Rahway, New Jersey 07065, United States
4. Process Chemistry, Merck & Co., Inc., Rahway, New Jersey 07065, United States
5. Purdue University, School of Engineering Technology, West Lafayette, Indiana 47907, United States