Anjaneyulu, A. S. R.; Reddy, D. S. K., Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1981, vol. 20, # 12, p. 1033 - 1036
Anjaneyulu, A. S. R.; Reddy, D. S. K., Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1981, vol. 20, # 12, p. 1033 - 1036