Affiliation: | 1. Peoples’ Friendship University of Russia, 6 Miklukho-Maklaya St., Moscow, 117198, Russia 2. L. M. Litvinenko Institute of Physical Organic and Coal Chemistry, 70 R. Luxemburg St., Donetsk, 83114, Ukraine 3. Università degli Studi di Bari, Via E. Orabona 4, Bari, I-70125, Italy
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