Anjaneyulu, A. S. R.; Sree, A.; Murty, V. Suryanarayana, Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1981, vol. 20, # 11, p. 960 - 962
Anjaneyulu, A. S. R.; Sree, A.; Murty, V. Suryanarayana, Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1981, vol. 20, # 11, p. 960 - 962