1. Chemical Development,
Boehringer Ingelheim Pharmaceuticals, Inc., 900 Ridgebury Road, Ridgefield, Connecticut 06877, United States
2. Boehringer Ingelheim
GmbH & Co KG, Binger Strasse 173, 55216 Ingelheim am Rhein, Germany
3. Research and Development,
Boehringer Ingelheim (Canada) Ltd., 2100 Cunard Street, Laval, Quebec H7S 2G5, Canada