Spencer, John, Gaffen, John, Grifin, Eric, Harper, Elaine A., Linney, Ian D., McDonald, Iain M., Roberts, Sonia P., Shaxted, Mark E., Adatia, Trushar and Bashall, Alan (2008) Achiral, selective CCK2 receptor antagonists based on a 1,3,5-benzotriazepine-2,4-dione template. Bioorganic & Medicinal Chemistry, 16 (6). pp. 2974-2983. ISSN 0968-0896 (doi:10.1016/j.bmc.2007.12.047)