References
- Abd‐Ellah , I. M. , Ibrahim , E. H.M. and El‐Khazandar , A N. 1987 . I. Phosph. and sulfur , 31 : 13 Phosph. and sulfur, 33, 109 (1987)
- Abd‐Ellah , I. M. , Ibrahim , E. H.M. and El‐Khazandar , A N. 1988 . J. Sci. Ind. Res. , 31 ( 6 ) : 395
- Chapman , A. C. , Padddock , N. L. and Searle , H. T. 1961 . J. Chem. Soc. , : 1825
- Kirsanov , A. V. , Zhmurova , I. N. and Obsch . 1963 . Khim., Zh. , 32 : 2576
- Abd‐Ellah , I. M. , Ibrahim , E. H.M. and El‐Khazandar , A. N. 1987 . J. Phosph. and sulfur , 29 : 239