[1]ChemischeBerichte,1896,vol.29,p.308
[1]Patent:WO2009/25478,2009,A1.Locationinpatent:Page/Pagecolumn33;53
[2]Patent:US2010/197673,2010,A1.Locationinpatent:Page/Pagecolumn15
[3]Patent:KR101511771,2015,B1.Locationinpatent:Paragraph0408-0410