1. Laboratory of Magnetic Resonance Microimaging; International Tomography Center; SB RAS; 3A Institutskaya St. 630090 Novosibirsk Russia
2. Novosibirsk State University; 2 Pirogova St. 630090 Novosibirsk Russia
3. Boreskov Institute of Catalysis; SB RAS; 5 Acad. Lavrentiev Pr. 630090 Novosibirsk Russia
4. Department of Chemistry; University of California at Berkeley; Berkeley CA 94720-3220 USA
5. N.D. Zelinsky Institute of Organic Chemistry; RAS; 47 Leninsky Pr. 119991 Moscow Russia