1. Analytical Research and Development (Rahway), Merck & Co., Inc., Kenilworth, New Jersey 07033, United States
2. Analytical Research and Development (Kenilworth), Merck & Co., Inc., Kenilworth, New Jersey 07033, United States
3. Department of Discovery Chemistry (Kenilworth), Merck & Co., Inc., Kenilworth, New Jersey 07033, United States