Singh, Inder Pal; Saxena, A. K.; Sinha, J. N., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1984, vol. 23, # 6, p. 592 - 594
Singh, Inder Pal; Saxena, A. K.; Sinha, J. N., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1984, vol. 23, # 6, p. 592 - 594