Chandra Sekhar, Kondapalli Venkata Gowri; Sasank, Thripuraribhatla Venkata Naga Varuna Tara; Nagesh, Hunsur Nagendra; Suresh, Narva; Naidu, Kalaga Mahalakshmi; Suresh, Amaroju
Chinese Chemical Letters, 2013 , vol. 24, # 12 p. 1045 - 1048