Rao, A. V. Rama; Rao, B. Venkateswara; Reddy, D. Reddappa, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1991, vol. 30, # 8, p. 723 - 727
Rao, A. V. Rama; Rao, B. Venkateswara; Reddy, D. Reddappa, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1991, vol. 30, # 8, p. 723 - 727