[1]Millaresi,E.E.;Kharshan,M.A.;Preobrazhenskaya,E.A.;Nifant'ev,E.E.[JournalofgeneralchemistryoftheUSSR,1983,vol.53,#4,p.664-667][ZhurnalObshcheiKhimii,1983,vol.53,#4,p.762-765]
[2]Kremer[JournaloftheAmericanChemicalSociety,1939,vol.61,p.1321,1323,1324]
[3]Kremer[JournaloftheAmericanChemicalSociety,1939,vol.61,p.1321,1323,1324]
[1]Millaresi,E.E.;Kharshan,M.A.;Preobrazhenskaya,E.A.;Nifant'ev,E.E.[JournalofgeneralchemistryoftheUSSR,1983,vol.53,#4,p.664-667][ZhurnalObshcheiKhimii,1983,vol.53,#4,p.762-765]
[1]Millaresi,E.E.;Kharshan,M.A.;Preobrazhenskaya,E.A.;Nifant'ev,E.E.[JournalofgeneralchemistryoftheUSSR,1983,vol.53,#4,p.664-667][ZhurnalObshcheiKhimii,1983,vol.53,#4,p.762-765]
[1]CurrentPatentAssignee:CHINAPHARMACEUTICALUNIVERSITY-CN106631820,2017,ALocationinpatent:Paragraph0055;0056;0057;0058