[1]Schoepff[ChemischeBerichte,1894,vol.27,p.2322]
[1]Albert;Mills;Royer[JournaloftheChemicalSociety,1947,p.1452,1453,1454]
[1]Lamb;White[JournaloftheChemicalSociety,1939,p.1253,1256]
[1]CurrentPatentAssignee:ARTHURJAMESEWINS;GEORGENEWBERY;HARRYJAMESBARBER;ALANDAVIDHENDERSONSELF;SANOFI;JULIUSNICHOLSONASHLEY-GB507565,1938,A
[1]Hwangetal.[ScientiaSinica(EnglishEdition),1957,vol.8,p.49][Chem.Abstr.,1959,p.4280]