1. Department of Chemistry, Visva-Bharati (A Central University), Santiniketan 731235, India
2. Department of Organic & Biomolecular Chemistry, Chemical Engineering Institute, Ural Federal University, 19 Mira Street, Yekaterinburg 620002, Russian Federation
3. Mycology and Plant Pathology Laboratory, Department of Botany, Visva-Bharati (A Central University), Santiniketan 731235, India
4. I. Ya. Postovskiy Institute of Organic Synthesis, Ural Division of the Russian Academy of Sciences, 22 S. Kovalevskoy Street, Yekaterinburg 620219, Russian Federation