1. Process Research & Development, MRL, Merck & Co., Inc., Boston, Massachusetts 02115, United States
2. WuXi AppTec, 288 Fute Zhong Road, Waigaoqiao Free Trade Zone, Shanghai 200131, China
3. Modeling and Informatics, MRL, Merck & Co., Inc., Rahway, New Jersey 07065, United States
4. Process Research & Development, MRL, Merck & Co., Inc., Rahway, New Jersey 07065, United States