Sastry, C. V. Reddy; Rao, K. Srinivasa; Rastogi, K., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1988, vol. 27, # 1-12, p. 290 - 292
Sastry, C. V. Reddy; Rao, K. Srinivasa; Rastogi, K., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1988, vol. 27, # 1-12, p. 290 - 292