[1]JournalofMedicinalChemistry,2006,vol.49,p.7095-7107
[2]Patent:US2006/194871,2006,A1.Locationinpatent:Page/Pagecolumn31
[3]Patent:CN106083713,2016,A.Locationinpatent:Paragraph0056-0058
[4]OrganicandBiomolecularChemistry,2019,vol.17,p.4220-4224
[5]TetrahedronLetters,2016,vol.57,p.4149-4151
[6]Patent:US2004/67878,2004,A1