Padmaja, J.; Reddy, M. Satyanarayana; Ratnam, C. V., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1986, vol. 25, p. 712 - 715
Padmaja, J.; Reddy, M. Satyanarayana; Ratnam, C. V., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1986, vol. 25, p. 712 - 715