[1]Patent:CN106317077,2017,A,.Locationinpatent:Paragraph0010;0011l0012
[1]TetrahedronLetters,1987,vol.28,#24,p.2745-2746
[1]TetrahedronLetters,1987,vol.28,p.2745-2746
[1]TetrahedronLetters,1987,vol.28,p.2745-2746
[1]TetrahedronLetters,1987,vol.28,p.2745-2746
[1]TetrahedronLetters,1987,vol.28,p.2745-2746
[1]TetrahedronLetters,1987,vol.28,p.2745-2746