Yadav, Jhillu Singh; Venkatesh, Miriyal; Kumar, Alleni Suman; Reddy, Poli Adi Narayana; Reddy, Basi V. Subba; Prasad, Attaluri R. Helvetica Chimica Acta, 2014, vol. 97, # 6 p. 830 - 838 doi: 10.1002/hlca.201300256