B. L. Patel, Y. P. Singh, R. Patel, and P. Singh, “Synthesis, Spectral Characterization and in vitro Antidiabetic Properties of Oxovanadium(IV) Complexes with 2-{(E)-Pyridin-4-yl[2-(pyridin-2-yl)hydrazinylidene]methyl}pyridine”, ajc, vol. 30, no. 6, pp. 1359–1363, May 2018.