Kalsi, P. S.; Talwar, K. K.; Masih, Shakuntla, Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984, vol. 23, # 2, p. 158 - 160
Kalsi, P. S.; Talwar, K. K.; Masih, Shakuntla, Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984, vol. 23, # 2, p. 158 - 160