1. Department of Chemistry, SSIT, Sri Siddhartha Academy of Higher Education, Tumkur, Karnataka, India-572107
2. Institute of Chemical Technology, Ural Federal University, 19 Mira Street, Yekaterinburg, Russia-620002
3. I. Ya. Postovskiy Institute of Organic Synthesis, Ural Division of the Russian Academy of Sciences, 22 S. Kovalevskoy Street, Yekaterinburg, Russia-620219
4. Government Degree College-Puttur (Affiliated to S. V. University, Tirupati), Narayanavanam Road, Puttur, Chittoor (Dt), Andhra Pradesh, India-517583