[1]Higginbotham;Stephen[JournaloftheChemicalSociety,1920,vol.117,p.1541]
[1]MorrisJr.,PhilipE.;Elliott,ArthurJ.;Walton,SandraP.;Williams,CarlH.;Montgomery,JohnA.[Nucleosides,nucleotidesandnucleicacids,2000,vol.19,#1-2,p.379-404]
[2]Schrader,FlorianC.;Glinca,Serghei;Sattler,JuliaM.;Dahse,Hans-Martin;Afanador,GustavoA.;Prigge,SeanT.;Lanzer,Michael;Mueller,Ann-Kristin;Klebe,Gerhard;Schlitzer,Martin[ChemMedChem,2013,vol.8,#3,p.442-461]
[3]Djerassi;Scholz[JournaloftheAmericanChemicalSociety,1947,vol.69,p.1688,1690]
[1]Vasil'ev,S.A.;Boyarchuk,V.L.;Luk'yanchikov,M.S.;Khilya,V.P.[PharmaceuticalChemistryJournal,1991,vol.25,#11,p.816-821][Khimiko-FarmatsevticheskiiZhurnal,1991,vol.25,#11,p.50-55]
[1]Bernard;Cocco;Congiu;Onnis;Piras[Synthesis,1998,#3,p.317-324]
[1]MorrisJr.,PhilipE.;Elliott,ArthurJ.;Walton,SandraP.;Williams,CarlH.;Montgomery,JohnA.[Nucleosides,nucleotidesandnucleicacids,2000,vol.19,#1-2,p.379-404]
