Affiliation: | 1.Department of chemistry, Kakatiya University, Warangal, T.S., India ;2.Centre for Semio Chemicals, CSIR-Indian Institute of Chemical Technology (IICT), T.S-500007, Hyderabad, India ;3.Department of Chemistry, Research Centre, Chaitanya (Deemed to be university) Kishanpura, T.S.-50600, Warangal, India ; |