1. Tasaka, S., Kine, A., Omori, H., Tanabe, Y., and Gomi, N., EP Patent Appl. no. 1055672, 2000; Chem. Abstr., 2001, no. 19O117P.
2. Burke, P.J. and Kuox, R.J., GB Patent Appl. no. 2365338, 2002; Ref. Zh. Khim., 2002, no. 19O62P.
3. Tirzite, D., Krauze, A., Zubareva, A., Tirzitis, G., and Duburs, G., Chem. Heterocycl. Compd., 2002, vol. 38, p. 795.
4. Sirisha, K., Bikshapathi, D., Achaiah, G., and Reddy, V.M., Eur. J. Med. Chem., 2011, vol. 46, p. 1564.
5. Gein, V.L., Kazantseva, M.I., Kurbatova, A.A., and Voronina, E.V., Pharm. Chem. J., 2011, vol. 45, p. 474.