[1]JournalofgeneralchemistryoftheUSSR,1987,vol.57,p.2292-2294 ZhurnalObshcheiKhimii,1987,vol.57,p.2574-2577
[1]ChemistryLetters,1994,p.1705-1708
[1]ChemistryLetters,1994,p.1705-1708
[1]BulletinoftheChemicalSocietyofJapan,1996,vol.69,p.2317-2325
[1]BulletinoftheChemicalSocietyofJapan,1996,vol.69,p.2317-2325