1. Benzolactams. A new class of converting enzyme inhibitors
2. Birch, A.; Kemmitt, P.; Martin, N.; Ward, R. WO2005123685 A1, 2005.
3. Birch, A.; Morley, A.; Stocker, A.; Whittamore, P. WO03074532 A1, 2003.
4. Birch, A.; Morley, A. WO03074513 A2, 2003.
5. Parsons, W. H.; Patchett, A. A. United States Patent: 4692522—Benzofused Lactams Useful as Cholecystokinin Antagonists 4692522, 1987.