Reddy, M Satyanarayana; Krupadanam, G L David; Srimannarayana, G, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1991, vol. 30, # 6, p. 613 - 615
Satyanarayana Reddy; Reddy Ch.; Krupadanam, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1989, vol. 28, # 12, p. 1057 - 1059