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[1]Patent:WO2013/61074,2013,A1,.Locationinpatent:Page/Pagecolumn147
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[1]JournalfuerPraktischeChemie(Leipzig),1896,vol.<2>53,p.198
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[1]JournalfurpraktischeChemie(Leipzig1954),1896,vol.<2>53,p.198
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[2]Patent:US2013/150360,2013,A1.Locationinpatent:Paragraph0262;0263
[1]YakugakuZasshi/JournalofthePharmaceuticalSocietyofJapan,1942,vol.62,p.309,312;dtsch.Ref.S.83 Chem.Abstr.,1951,p.1533