Gangadasu; Narender; China Raju; Jayathirtha Rao
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2005 , vol. 44, # 12 p. 2598 - 2600
Odorisio, Paul A.; Pastor, Stephen D.; Spivack, J. D.; Bini, Dario; Rodebaugh, R. K.
Phosphorus and Sulfur and the Related Elements, 1984 , vol. 19, p. 285 - 294