Rao, Ch. Bheemasankara; Raju, G. V. Subba; Krishna, P. Gopala, Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1982, vol. 21, # 4, p. 294 - 298
Rao, Ch. Bheemasankara; Raju, G. V. Subba; Krishna, P. Gopala, Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1982, vol. 21, # 4, p. 294 - 298