[1] B. Nahri-Niknafs, Org. Chem. J., 3(1), 17 (2012).
[2] S. Gupta, N. Ajmera, N. Gautam, R. Sharma, D. Gauatam, Ind. J. Chem., 48B, 853 (2009).
[3] J. S. Buck, E. J. Debeer, Dixon Chemical Company, U.S. Patent, 2254136, (1941).
[4] M. Chubert, K. Schutz, Gen Aniline Works Company Inc., U.S. Patent, 2086822, (1937).
[5] J. Levy, Universal Oil Prod. Co. U.S. Patent, 3282997, (1966).
[6] Y. Ohishi, Y. Nakayama, Ch. Yazawa , US. Patent, 4367345, (1983).
[7] M. Tetsuzo, K. Toshitaka, Japanese Patent, JP58167576, (1983).
[8] W. Sun, S. Mao, D. Mei, T. Kissel, Europ.J. Pharm. Biopharm., 69(2), 417 (2008).
[9] W. Sun, S. Mao, Y. Wang, B. Junyaprasert,T. Zhang, J. Wang, International J. of Pharmaceutics, 386, 275 (2010).
[10] M. A. Radwant, H.Y. Aboul-Enein, J.Microencap, 19, 225 (2002).
[11] P.J. Lowe, C.S. Temple, J. Pharm.Pharmacol., 46, 547 (1994).
[12] M.M. Thanou, J.C. Verhoef, S.G. Romeijn,J.F. Nagelkerke, F.W. Merkus, H.E. Junginger, Int. J. Pharm., 185, 73 (1999).
[13] C.M. Lehr, J.A. Bouwstra, H.E. Junginger,Int. J. Pharm., 78, 43 (1992).