Shridhar, D. R.; Sastry, C. V. Reddy; Lal, K. B., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1981, vol. 20, # 3, p. 234 - 237
Shridhar, D. R.; Sastry, C. V. Reddy; Lal, K. B., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1981, vol. 20, # 3, p. 234 - 237