1. Merck & Co., Inc., 33 Avenue Louis Pasteur, Boston, Massachusetts 02115, United States
2. Merck & Co., Inc., 2015 Galloping Hill Rd, Kenilworth, New Jersey 07032, United States
3. Albany Molecular Research Inc., 61 Science Park Road, Singapore (West) 117525, Singapore
4. Merck & Co., Inc., 126 East Lincoln Avenue, Rahway, New Jersey 07065, United States