1. Agrawal, A., Sharma, K.M., and Prasad, R.N., Pol. J. Chem., 2007, vol. 81, no. 12, p. 2081.
2. Pakal’nis, V.A., Zerova, I.V., Yakimovich, S.I., Ershov, A.Yu., and Lagoda, I.V., Russ. J. Org. Chem., 2009, vol. 45, no. 2, p. 285.
3. Tursunov, M.A. and Umarov, B.B., Universum: Khim. Biol., 2018, no. 3 (45), p. 45.
4. Umarov, B.B., Tursunov, M.A., and Minin, V.V., Kompleksy s proizvodnymi ketoal’degidov i ketoefirov (Complexes with the Ketoaldehydes and Ketoesters Derivatives), Tashkent: Nishon Noshir, 2016.
5. Avezov, K.G. and Umarov, B.B., Universum: Khim. Biol., 2017, no. 2 (32), p. 39.