参考文献

Kandagatla, Bhaskar; Raju, Vetukuri Venkata Naga Kali Vara Prasada; Reddy, Ganta Madhusudhan; Rao, Sirigiri Chandrakanth; Iqbal, Javed; Bandichhor, Rakeshwar; Oruganti, Srinivas Tetrahedron Letters, 2012 , vol. 53, # 52 p. 7125 - 7127