[1]SyntheticCommunications,2014,vol.44,#4,p.547-555
[2]TetrahedronLetters,2006,vol.47,#47,p.8247-8250
[3]AustralianJournalofChemistry,1977,vol.30,p.1847-1850
[1]SyntheticCommunications,2014,vol.44,p.547-555
[2]TetrahedronLetters,2006,vol.47,p.8247-8250
[3]AustralianJournalofChemistry,1977,vol.30,p.1847-1850
[1]JustusLiebigsAnnalenderChemie,1927,vol.456,p.308