1. Process Research & Development, Merck & Co., Inc., 126 East Lincoln Avenue, Rahway, New Jersey 07065, United States
2. Process Research & Development, Merck & Co., Inc., 770 Sumneytown Pike, West Point, Pennsylvania 19486, United States
3. STA Pharmaceutical R&D Co., Ltd., 90 Delin Road, Waigaoqiao Free Trade Zone, Shanghai 200131, China