[1]JournalofHeterocyclicChemistry,1992,vol.29,p.1663-1665
[1]JournalofHeterocyclicChemistry,1992,vol.29,p.1663-1665
[1]Patent:WO2012/123312,2012,A1.Locationinpatent:Page/Pagecolumn79
[2]Patent:US2014/5188,2014,A1.Locationinpatent:Paragraph0651;0652;0653