[1]Patent:US2015/322076,2015,A1.Locationinpatent:Paragraph0235-0236
[2]Patent:CN104788361,2017,B.Locationinpatent:Paragraph0040-0042
[3]SyntheticCommunications,1997,vol.27,p.701-707
[4]BulletinoftheChemicalSocietyofJapan,1980,vol.53,p.146-153
[5]Patent:WO2008/58118,2008,A2.Locationinpatent:Page/Pagecolumn35-36
[6]JournaloftheAmericanChemicalSociety,2016,vol.138,p.7824-7827