[1]TetrahedronLetters,1989,vol.30,p.4073-4076
[1]Patent:WO2019/75259,2019,A1.Locationinpatent:Paragraph0418
[2]TetrahedronLetters,1991,vol.32,p.1283-1286
[1]OrganicLetters,2009,vol.11,p.5558-5561
[2]Patent:WO2019/75259,2019,A1.Locationinpatent:Paragraph0417
[3]TetrahedronLetters,1989,vol.30,p.4073-4076
[1]TetrahedronLetters,1996,vol.37,p.3761-3764
[1]TetrahedronLetters,1996,vol.37,p.3761-3764
[2]AustralianJournalofChemistry,2014,vol.67,p.411-415