[1]Just,G.;Kim,S.[CanadianJournalofChemistry,1977,vol.55,p.427-434]
[1]Bentley;Morley[JournaloftheChemicalSociety.PerkintransactionsI,1966,vol.1,p.60-64]
[1]Shevchenko,V.V.etal.[JournalofOrganicChemistryUSSR(EnglishTranslation),1975,vol.11,p.1189-1191][ZhurnalOrganicheskoiKhimii,1975,vol.11,p.1198-1201]
[1]Niedrich,H.;Knobloch,W.[JournalfurpraktischeChemie(Leipzig1954),1962,vol.17,p.263-272]
[1]Swirska[ActaPoloniaePharmaceutica,1959,vol.16,p.1,4,5][Chem.Abstr.,1959,p.11760]