1. Analytical Research and Development, Merck and Co. Inc., 07065, Rahway, NJ, USA
2. Process Research and Development, Merck and Co. Inc., 07065, Rahway, NJ, USA
3. Structural Chemistry, Merck and Co. Inc., 07065, Rahway, NJ, USA
4. Analytical Science, Merck and Co. Inc., 07065, Rahway, NJ, USA