[1]Patent:US5206235,1993,A,
[2]Patent:WO2015/180612,2015,A1,.Locationinpatent:Page/Pagecolumn70
[1]TetrahedronLetters,1993,vol.34,#48,p.7781-7784
[1]Tetrahedron,1996,vol.52,#34,p.11215-11238
[2]TetrahedronLetters,1993,vol.34,#48,p.7781-7784
[3]TetrahedronLetters,1993,vol.34,#48,p.7781-7784
[1]TetrahedronLetters,1993,vol.34,#48,p.7781-7784
[2]TetrahedronLetters,1993,vol.34,#48,p.7781-7784
[1]TetrahedronLetters,1987,vol.28,#48,p.6069-6072
[1]TetrahedronLetters,1993,vol.34,p.7781-7784
[1]TetrahedronLetters,1987,vol.28,p.6069-6072
[1]TetrahedronLetters,1993,vol.34,p.7781-7784
[1]Tetrahedron,1996,vol.52,p.11215-11238
[1]Tetrahedron,1996,vol.52,p.11215-11238