1. Merck KGaA, Frankfurter Str. 250, Q20/001, 64293 Darmstadt, Germany
2. Boehringer Ingelheim Pharmaceuticals, Inc., 900 Ridgebury Road, Ridgefield, Connecticut 06804, United States
3. Boehringer Ingelheim Pharma GmbH & Co. KG, Binger Str. 173, Building 4435, 55218 Ingelheim am Rhein, Germany