1. Chemical Process Development, Bristol Myers Squibb, 556 Morris Ave, Summit, New Jersey 07901, United States
2. Chemical Process Development, Bristol Myers Squibb, 1 Squibb Drive, New Brunswick, New Jersey 08901, United States
3. Discovery Process Research, Janssen Research and Development, 1400 McKean Road, Spring House, Pennsylvania 19477, United States
4. Process Research and Development, Merck & Co., Inc., 126 E. Lincoln Ave, Rahway, New Jersey 07065, United States