1. Ufa Institute of Chemistry of the Ufa Federal Research Centre of the Russian Academy of Sciences, Ufa, Russian Federation
2. State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Beijing, China
3. Institute of Chemical Biology, Shenzhen Bay Laboratory, Shenzhen, China
4. Smorodintsev Research Institute of Influenza, St. Petersburg, Russian Federation