Zachariah, Lata; Reddy, Satyanarayana
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1993 , vol. 32, # 8 p. 826 - 829

Swamy; Suresh; Someshwar; Nagaraju
Synthetic Communications, 2004 , vol. 34, # 10 p. 1847 - 1853

Veer, Daya; Baboo, Mukesh
Oriental Journal of Chemistry, 2012 , vol. 28, # 4 p. 1797 - 1802