[1]v.Braun;Reich[JustusLiebigsAnnalenderChemie,1925,vol.445,p.246]
[1]Cox,RussellJ.;O'Hagan,David[JournaloftheChemicalSociety.PerkintransactionsI,1991,#10,p.2537-2540]
[1]v.Braun;Reich[JustusLiebigsAnnalenderChemie,1925,vol.445,p.246]
[1]CurrentPatentAssignee:ROCHEHOLDINGAG-US5273982,1993,A
[1]CurrentPatentAssignee:BAYERAG-US2020/31775,2020,A1Locationinpatent:Paragraph0673-0676