1. The Extra Pharmacopoeia, 28th Edn. The Pharmaceutical press, UK: London, 1982.
2. Havaldar, F., and Vairal, D., E-J. Chem., 2010, vol. 7, no. 1, p. 495.
3. Maliye, A.N., Walode, S.G., Kasture A.V., and Wadodkar, S.G., Asian J. Chem., 2005, vol. 18, no. 1, p. 667.
4. Cakirer, O., Kilice, E., Atakol, O., and Kener, A., J. Pharm. Biomed. Anal., 1999, vol. 90, p. 19.
5. Albero, M., Sanchez, C., and Garcia, M., J. Pharm. Biomed. Anal., 1995, vol. 13, p. 1113.