Yadav, J. S.; Chawla, H. P. S.; Dev, Sukh, Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983, vol. 22, # 3, p. 212 - 214
Yadav, J. S.; Chawla, H. P. S.; Dev, Sukh, Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983, vol. 22, # 3, p. 212 - 214