[1]JournaloftheChemicalSociety.PerkintransactionsI,1975,p.1001-1009
[1]Heterocycles,1980,vol.14,p.15-18
[1]BioorganicandMedicinalChemistryLetters,2007,vol.17,p.874-878
[2]Patent:US2006/173183,2006,A1.Locationinpatent:Page/Pagecolumn99
[3]Patent:US6472394,2002,B1
[4]Patent:US6048893,2000,A
[5]Patent:WO2011/12622,2011,A1.Locationinpatent:Page/Pagecolumn102
[1]BioorganicandMedicinalChemistryLetters,2007,vol.17,p.874-878
[1]Patent:US2008/207905,2008,A1.Locationinpatent:Page/Pagecolumn10