[1]Okumura,Y.;Sakurai,A.[BulletinoftheChemicalSocietyofJapan,1973,vol.46,p.2190-2193]
[1]Okumura,Y.;Sakurai,A.[BulletinoftheChemicalSocietyofJapan,1973,vol.46,p.2190-2193]
[2]Gaidukevich;Popova;Zubreichuk;Knizhnikov[RussianJournalofOrganicChemistry,2015,vol.51,#5,p.615-618][Zh.Org.Khim.,2015,vol.51,#5,p.637-640,4]
[1]Okumura,Y.;Sakurai,A.[BulletinoftheChemicalSocietyofJapan,1973,vol.46,p.2190-2193]
[1]Okumura,Y.;Sakurai,A.[BulletinoftheChemicalSocietyofJapan,1973,vol.46,p.2190-2193]