Affiliation: | 1. Department of Chemistry, Chemical Biology and Biomedical Engineering, Stevens Institute of Technology, Hoboken, NJ 07030, USA;2. Merck Research Laboratories, Analytical Chemistry, Kenilworth, NJ 07033, USA;3. Merck Research Laboratories, In Vitro Science Department, West Point, PA 19486, USA;4. Merck Research Laboratories, Structural Chemistry, Kenilworth, NJ 07033, USA |