[1]Patent:US6403792,2002,B1,
[2]BulletindelaSocieteChimiquedeFrance,1974,p.2985-2986
[3]Patent:US5677297,1997,A,
[4]Patent:US6740647,2004,B1,.Locationinpatent:Pagecolumn29
[1]Patent:WO2010/77836,2010,A2,.Locationinpatent:Page/Pagecolumn129
[1]DaltonTransactions,2005,#16,p.2713-2719
[1]BioorganicandMedicinalChemistryLetters,2003,vol.13,#16,p.2659-2662
[1]Patent:US6403792,2002,B1
[2]BulletindelaSocieteChimiquedeFrance,1974,p.2985-2986
[3]Patent:US5677297,1997,A
[4]Patent:US6740647,2004,B1.Locationinpatent:Pagecolumn29
[1]Synlett,2002,p.826-828
[1]BioorganicandMedicinalChemistryLetters,2003,vol.13,p.2659-2662
[1]DaltonTransactions,2005,p.2713-2719
[1]JournalofOrganicChemistry,2006,vol.71,p.6185-6191