[[1]. Alabugin, I. V., V. K. Brel, Usp. Khim.; 2005, 66, 156]Search in Google Scholar
[[2]. Angelov, Ch. M., D. D. Enchev, Phosphorus Sulfur Silicon and the Related Elem.; 1987, 34, 16310.1080/03086648708074321]Search in Google Scholar
[[3]. Enchev, D. D., Phosphorus Sulfur Silicon and the Related Elem.; 2005, 180, 213110.1080/104265090917637]Search in Google Scholar
[[4]. Enchev, D. D., Phosphorus Sulfur Silicon and the Related Elem.; 2005, 180, 213710.1080/104265090917646]Search in Google Scholar
[[5]. Enchev, D. D., Phosphorus Sulfur Silicon and the Related Elem.; 2005, 180, 214110.1080/104265090917655]Search in Google Scholar
[[6]. Enchev, D. D., Phosphorus Sulfur Silicon and the Related Elem.; 2005, 180, 221110.1080/104265090917745]Search in Google Scholar
[[7]. Enchev, D. D., Heteroatom Chem.; 2005, 16, 15610.1002/hc.20083]Search in Google Scholar
[[8]. Enchev, D. D., S. P. Stankolov, Phosphorus Sulfur Silicon and the Related Elem.; 2007, 182, 185710.1080/10426500701340857]Search in Google Scholar
[[9]. Simonin, M. P., M. J. Pauet, , J. M. Gence, C. Paumier, Org.Magn.Reson., 1976, 8, 508]Search in Google Scholar
[[10]. Angelov, Ch. M., M. Kirilov, B.I. Ionin , A. A Petrov, Rus. J. Gen. Chem., 1979, 49, 2225]Search in Google Scholar