[1]JournaloftheChemicalSociety.PerkintransactionsII,1995,p.1017-1020
[2]JournalofgeneralchemistryoftheUSSR,1962,vol.32,p.2985-2988 ZhurnalObshcheiKhimii,1962,vol.32,p.3035-3039
[3]JournaloftheChemicalSociety.PerkintransactionsII,1994,p.1107-1114
[1]JournalofgeneralchemistryoftheUSSR,1962,vol.32,p.2985-2988 ZhurnalObshcheiKhimii,1962,vol.32,p.3035-3039
[1]JournalofgeneralchemistryoftheUSSR,1962,vol.32,p.2985-2988 ZhurnalObshcheiKhimii,1962,vol.32,p.3035-3039