1. Obushak, N.D., Ganushchak, N.I., Lesyuk, A.I., Pil’o, S.G., Demchuk, O.M., and Mazyar, L.P., Zh. Org. Khim., 1997, Vol. 33, No. 4, p. 490.
2. Baranovskii, V.S., Yatsyuk, V.N., and Grishchuk, B.D., Russ. J. Gen. Chem., 2014, Vol. 88, No. 8, p. 1505. DOI: 10.1134/S1070363214080106.
3. Dombrovskii, A.V., Russ. Chem. Rev., 1984, Vol. 53, No. 10, p. 943.
4. Grishchuk, B.D., Gorbovoi, P.M., Ganushchak, N.I., and Dombrovskii, A.V., Russ. Chem. Rev., 1994, Vol. 63, No. 3, p. 257.
5. Grishchuk, B.D., Gorbovii, P.M., Baranovskii, V.S., and Ganushchak, M.I., Zh. Org. Farm. Khim., 2008, Vol. 6, No. 3(23), p. 16.