Sharma, Indra; Ray, Suprabhat; Ansari, A. H., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1988, vol. 27, # 1-12, p. 516 - 519
Sharma, Indra; Ray, Suprabhat; Ansari, A. H., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1988, vol. 27, # 1-12, p. 516 - 519