[1]Adams;Jones[JournaloftheAmericanChemicalSociety,1949,vol.71,p.3826,2832]
[1]Yokooetal.[NipponKagakuZasshi,1956,vol.77,p.599,601][Chem.Abstr.,1958,p.9070]
[1]CurrentPatentAssignee:SANOFI-US5102890,1992,A
[1]Patent:WO2019/183577,2019,A1.Locationinpatent:Page/Pagecolumn355;356