Modi, A. R.; Tirodkar, R. B.; Usgaonkar, R. N., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1981, vol. 20, # 9, p. 813 - 815
Modi, A. R.; Tirodkar, R. B.; Usgaonkar, R. N., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1981, vol. <B> 20, # 9, p. 813 - 815