[1]Patent:US2013/331571,2013,A1,.Locationinpatent:Paragraph0179;0180
[1]TetrahedronLetters,1988,vol.29,#11,p.1265-1268
[1]TetrahedronLetters,1988,vol.29,#11,p.1265-1268
[1]TetrahedronLetters,1988,vol.29,#11,p.1265-1268
[1]TetrahedronLetters,1988,vol.29,#11,p.1265-1268