Nageswar, Y. V. D.; Murty, M. S. R.; Rao, A. Bhaskara, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1988, vol. 27, # 1-12, p. 1057 - 1059
Nageswar, Y. V. D.; Murty, M. S. R.; Rao, A. Bhaskara, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1988, vol. 27, # 1-12, p. 1057 - 1059