Ahluwalia, V. K.; Singh, D.; Singh, R. P.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 9 p. 883 - 884
Ahluwalia, V. K.; Singh, D.; Singh, R. P.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 9 p. 883 - 884