Hiremath, S. P.; Kaddargi, S. S.; Mruthyunjayaswamy, H. M.; Purohit, M. G.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1980 , vol. 19, # 9 p. 767 - 769

Hiremath, Shivayogi P.; Hiremath, Dakshayani M.; Purohit, Muralidhar G.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 10 p. 930 - 933