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[1]Lengfeld;Stieglitz[AmericanChemicalJournal,1894,vol.16,p.71]
[1]CurrentPatentAssignee:WANHUACHEMICALGROUPCOLTD-CN110872238,2020,ALocationinpatent:Paragraph0065-0069
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[1]Staudinger;Goehring;Schoeller[ChemischeBerichte,1914,vol.47,p.43]
[1]Staudinger;Goehring;Schoeller[ChemischeBerichte,1914,vol.47,p.43]