[1]GazzettaChimicaItaliana,1937,vol.67,p.589,599
[2]BioorganicandMedicinalChemistryLetters,2007,vol.17,p.193-196
[1]Pharmazie,1976,vol.31,p.775-777
[1]Patent:WO2007/74089,2007,A1.Locationinpatent:Page/Pagecolumn10
[2]Patent:WO2013/171334,2013,A1.Locationinpatent:Page/Pagecolumn23
[3]JournalofHeterocyclicChemistry,2012,vol.49,p.621-627
[4]HelveticaChimicaActa,1976,vol.59,p.2074-2099
[5]JournalofOrganicChemistry,1985,vol.50,p.5660-5666
[6]BioorganicandMedicinalChemistryLetters,2007,vol.17,p.193-196
[7]Tetrahedron,2007,vol.63,p.12195-12201
[8]Patent:WO2005/33103,2005,A1.Locationinpatent:Page/Pagecolumn37
[9]Patent:US2003/149051,2003,A1
[10]Patent:US2008/21022,2008,A1.Locationinpatent:Page/Pagecolumn56
[11]JournaloftheAmericanChemicalSociety,2012,vol.134,p.12928-12931
[12]OrganicLetters,2014,vol.16,p.5266-5268
[13]JournalofMedicinalChemistry,2019,vol.62,p.8284-8310
[1]Heterocycles,1986,vol.24,p.401-412
[1]Heterocycles,1986,vol.24,p.401-412
