[1]ChemischeBerichte,1913,vol.46,p.1355 ChemischeBerichte,1914,vol.47,p.2923
[2]JournaloftheChemicalSociety.PerkintransactionsI,1990,p.767-771
[3]Tetrahedron,1987,vol.43,p.5335-5340
[4]JournalofMedicinalChemistry,2006,vol.49,p.7584-7587
[5]Patent:US2010/267738,2010,A1.Locationinpatent:Page/Pagecolumn35
[6]Patent:WO2011/61277,2011,A1.Locationinpatent:Page/Pagecolumn31
[7]Patent:WO2012/3405,2012,A1.Locationinpatent:Page/Pagecolumn287-288
[8]JournaloftheAmericanChemicalSociety,2013,vol.135,p.7567-7571
[9]BioorganicandMedicinalChemistry,2015,vol.23,p.6666-6672
[1]Glombitza,K.-W.[JustusLiebigsAnnalenderChemie,1964,vol.673,p.166-170]
[1]Tetrahedron,1987,vol.43,p.5335-5340
[1]Patent:US5668138,1997,A