Rao, G. S. R. Subba; Prasanna, S.; Kumar, V. P. Sashi, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1986, vol. 25, p. 113 - 122
Rao, G. S. R. Subba; Prasanna, S.; Kumar, V. P. Sashi, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1986, vol. 25, p. 113 - 122