S. Singh, S. Singh, A. K. Tiwari, R. K. Sharma, R. Mathur, and A. Kaul, “A Novel 18F Labelled Imidazo-oxazolopyridine Derivative as b-Amyloid Imaging Agent: Synthesis and Preliminary Evaluation”, ajc, vol. 30, no. 1, pp. 183–190, Dec. 2017.