1. N.N.
Vorozhtsov Novosibirsk Institute of Organic Chemistry, Siberian Branch of the Russian Academy of Sciences, Pr. Lavrentjeva 9, Novosibirsk 630090, Russia
2. International
Tomography Center, Siberian Branch of the Russian Academy of Sciences, Institutskaya 3A, Novosibirsk 630090, Russia
3. Novosibirsk State University, Pirogova
2, Novosibirsk 630090, Russia
4. Aix-Marseille Université, CNRS, ICR UMR 7273,
case 551, Avenue Escadrille Normandie-Niemen, 13397 Marseille Cedex 20, France