[1]Patent:US2016/271273,2016,A1.Locationinpatent:Paragraph0291
[2]Chemistry-AnAsianJournal,2013,vol.8,p.3123-3132
[3]BioorganicandMedicinalChemistryLetters,2009,vol.19,p.841-844
[4]Patent:US2015/158888,2015,A1.Locationinpatent:Paragraph0075-0080
[5]Chemistry-AnAsianJournal,2015,vol.10,p.1335-1343