Vardhan, V. Aditya; Kumar, V. Ravi; Rao, V. Rajeswar, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1999, vol. 38, # 1, p. 18 - 23
Vardhan, V. Aditya; Kumar, V. Ravi; Rao, V. Rajeswar, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1999, vol. 38, # 1, p. 18 - 23