Sharada, J.; Kumari, Y. Ratna; Rao, M. Kanakalingeswara, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1986, vol. 25, p. 334 - 336
Sharada, J.; Kumari, Y. Ratna; Rao, M. Kanakalingeswara, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1986, vol. 25, p. 334 - 336