[1] Volgograd State Med Univ, Dept Pharmaceut & Toxicol Chem, Volgograd 400131, Russia
[2] Russian Acad Sci, VA Engelhardt Mol Biol Inst, Moscow 119991, Russia
[3] Russian Acad Sci, Zelinsky Inst Organ Chem, Moscow 119991, Russia
[4] Katholieke Univ Leuven, Rega Inst Med Res, B-3000 Louvain, Belgium
[5] Univ Maryland Baltimore Cty, Dept Chem & Biochem, Baltimore, MD 21250 USA