Talukdar, P. B.; Sengupta, S. K.; Datta, A. K., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1984, vol. 23, # 4, p. 316 - 320
Talukdar, P. B.; Sengupta, S. K.; Datta, A. K., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1984, vol. 23, # 4, p. 316 - 320