1. G. V. Andreenko, T. N. Serebryakova, L. V. Podorol’skaya, et al., Vopr. Med. Khim., No. 1, 44–46 (1992).
2. B. A. Kudryashov, L. A. Lyapina, M. V. Kondashevskaya, and V. E. Pastorova, Izv. Akad. Nauk, Ser. Biol., No. 4, 625–629 (1991).
3. B. A. Kudryashov, L. A. Lyapina, V. E. Pastorova, and M. V. Kondashevskaya, Ibid., No. 5, 802–806 (1992).
4. L. A. Mikhailichenko and M. I. Reutov, Byull. Eksp. Biol. Med., 115, No. 5, 546–549 (1993).
5. L. A. Mikhailichenko and M. I. Reutov, Ibid, 116, No. 8, 199–201.