1. V. V. Dovlatyan, Khim. Geterotsikl. Soedin., 435 (1996). [Chem. Heterocycl. Comp., 32, 375 (1996)].
2. V. V. Dovlatyan, K. A. Eliazyan, and L. G. Agadzhanyan, Khim. Geterotsikl. Soedin., 262 (1977). [Chem. Heterocycl. Comp., 13, 210 (1977)].
3. N. N. Mel'nikov, Chemistry and Technology of Pesticides [in Russian], Khimiya, Moscow (1974), 665 pp.
4. R. K. Robins, J. B. Allen, G. R. Rewenkaz, US Patent 246408 (1980); Chem. Abs., 95, 25544 (1981).
5. J. B. Holtwick and N. J. Leonard, J. Org. Chem., 46, 3681 (1981).