Siddiqui, A. H. U.; Ramesh, D.; Satyanarayana Rao, N., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1988, vol. 27, # 1-12, p. 61 - 62
Siddiqui, A. H. U.; Ramesh, D.; Satyanarayana Rao, N., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1988, vol. 27, # 1-12, p. 61 - 62