Rao, M. Suresh Chander; Rao, G. S. Krishna, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1988, vol. 27, # 1-12, p. 660 - 661
Rao, M. Suresh Chander; Rao, G. S. Krishna, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1988, vol. 27, # 1-12, p. 660 - 661