Rao, B. Vittal; Somayajulu, V. V.; Atal, C. K., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1980, vol. 19, # 3, p. 220 - 221
Rao, B. Vittal; Somayajulu, V. V.; Atal, C. K., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1980, vol. 19, # 3, p. 220 - 221