[1]Patent:US2015/246923,2015,A1.Locationinpatent:Paragraph0480-0481
[2]Patent:WO2010/90716,2010,A1.Locationinpatent:Page/Pagecolumn269
[3]Patent:WO2017/1660,2017,A1.Locationinpatent:Page/Pagecolumn137
[4]JournalofHeterocyclicChemistry,1981,vol.18,p.1149-1152
[5]JournalofMedicinalChemistry,2011,vol.54,p.4752-4772