Akhtar, M. Shamim; Seth, M.; Bhaduri, A. P., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1987, vol. 26, # 1-12, p. 556 - 561
Akhtar, M. Shamim; Seth, M.; Bhaduri, A. P., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1987, vol. 26, # 1-12, p. 556 - 561