1. Department of Biotechnology and Organic synthesis; Moscow State University of Fine Chemical Technology; Vernadskogo prosp., 86 119571 Moscow Russia
2. Gause Institute of New Antibiotics; Russian Academy of Medical Sciences; Bolshaya Pirogovskaya st, 11 119021 Moscow Russia
3. M.M. Shemyakin and Yu.A. Ovchinnikov Institute of bioorganic chemistry; Miklukho-Maklaya st, 16/10, GSP-7 117997 Moscow Russia
4. LTD “Pharmenterprises”; Vernadskogo prosp., 86 119571 Moscow Russia