Singh, Paramjut; Batra, Manohar S.; Singh, Harjit
Synthetic Communications, 1984 , vol. 14, # 6 p. 533 - 536

Singh, Harjit; Batra, M. S.; Singh, Paramjit
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 12 p. 1176 - 1180