[1] Univ Wroclaw, Fac Chem, 14 F Joliot Curie Str, PL-50383 Wroclaw, Poland
[2] Joint Inst Nucl Res, Frank Lab Neutron Phys, 6 F Joliot Curie Str, Dubna 141980, Russia
[3] St Petersburg State Univ, Inst Chem, Univ Skij Pr 26, St Petersburg 198504, Russia
[4] Univ Regensburg, Inst Organ Chem, Univ Str 31, D-93053 Regensburg, Germany