1. O. V. Fedorova, G. G. Mordovskoi, G. L. Rusinov, et al.,Khim.-Farm. Zh.,30(10), 6–7 (1996).
2. L. Bellamy,The Infre-Red Spectra of Complex Molecules, London, 1954.
3. L. P. Battaglia, A. B. Corradi, and A. Mandia,Inorg. Chim. Acta,42(19), 733–741 (1980).
4. N. I. Fadeeva and G. N. Pershin,Farmakol. Toksikol.,50(4), 87–93 (1987).
5. Yu. P. Kitaev and B. I. Buzykin,Hydrazones [in Russian], Nauka, Moscow (1974).