REFERENCES
- Kolodizhnyi , O. I. , Kolodiazhna , A. O. and Kolodiazhna , O. O. Patent of Ukraine, U54008, publ. October 25, 2010, Bul. N20. Appl. U2010 04610. From 19.04 . 2010 .
- Engel , R. 1988 . Organic Reactions , Vol. 50 , 176 New York : Wiley .
- Quin , L. D. 2000 . A Guide to Organophosphorus Chemistry , 146 New York : Wiley .