Prasad, K. J. Rajendra; Iyer, C. S. Rukmani; Iyer, P. R., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1989, vol. 28, # 1-11, p. 768 - 770
Prasad, K. J. Rajendra; Iyer, C. S. Rukmani; Iyer, P. R., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1989, vol. 28, # 1-11, p. 768 - 770