1. Department of Chemistry and Nanomaterials Science, The Bohdan Khmelnytsky National University of Cherkasy, blvd. Shevchenko 81, 18031 Cherkasy, Ukraine
2. State Key Laboratory of Fluorine & Nitrogen Chemicals, Xi’an Modern Chemistry Research Institute, Xi’an 710065, P. R. China
3. Xi’an Key Laboratory of Liquid Crystal and Organic Photovoltaic Materials, Xi’an Modern Chemistry Research Institute, Xi’an 710065, P. R. China