[1]Bartlett;Cook;Holman;McComas;Nowoswait;Poonian;Baird-Lambert;Baldo;Marwood[JournalofMedicinalChemistry,1981,vol.24,#8,p.947-954]
[2]Schaeffer;Thomas[JournaloftheAmericanChemicalSociety,1958,vol.80,p.3738,3741]
[1]TetrahedronLetters,2000,vol.41,p.1291-1295
[1]NucleosidesandNucleotides,1995,vol.14,p.1889-1900
[1]JournaloftheAmericanChemicalSociety,1958,vol.80,p.3738,3741