[1]Patent:WO2004/56366,2004,A1,.Locationinpatent:Page/Pagecolumn15
[2]Patent:US2004/116654,2004,A1,
[3]Patent:WO2008/9750,2008,A2,.Locationinpatent:Page/Pagecolumn38-39
[4]Patent:WO2003/106405,2003,A1,.Locationinpatent:Page204-208
[1]Patent:WO2011/135376,2011,A1,.Locationinpatent:Page/Pagecolumn245;246
[2]Patent:US2017/291917,2017,A1,.Locationinpatent:Paragraph0452;0453;0454
[1]Synthesis,1998,#11,p.1599-1603
[1]Synthesis,1998,#11,p.1599-1603
[1]Synthesis,1998,#11,p.1599-1603
[1]Synthesis,1998,p.1599-1603
[1]JournalofHeterocyclicChemistry,1998,vol.35,p.1493-1499
[1]Patent:WO2008/9750,2008,A2.Locationinpatent:Page/Pagecolumn39
[1]Patent:EP1900732,2008,A1.Locationinpatent:Page/Pagecolumn99-100
[1]JournalofHeterocyclicChemistry,1998,vol.35,p.1493-1499