%0 Conference Proceedings %T Synthesis, spectroscopic characterization and crystal structure of two phosphoramidic acide ester (C6H5OP)2(O)[4-F-C6H5CH2NH] (1) and (C6H5O)2P(O)[NHCH2C6H5CH2NH]P(O)(OC6H5)2 (2) %A Sadeghi, Sepide %A Pourayoubi, Mehrdad %J 15th Iranian Chemistry Conference %D 2011