[1]Itai[YakugakuZasshi/JournalofthePharmaceuticalSocietyofJapan,1949,vol.69,p.545,548][Chem.Abstr.,1950,p.4474]Itai[EiseiShikenjohokoku.BulletinofNationalInstituteofHygienicSciences,1950,vol.67,p.123,144][Chem.Abstr.,1955,p.327]
[1]Itai[YakugakuZasshi/JournalofthePharmaceuticalSocietyofJapan,1949,vol.69,p.545,548][Chem.Abstr.,1950,p.4474]Itai[EiseiShikenjohokoku.BulletinofNationalInstituteofHygienicSciences,1950,vol.67,p.123,148][Chem.Abstr.,1955,p.327]
[1]Kuenne[ChemischeBerichte,1895,vol.28,p.2043]
[1]Bullerwell;Lawson[JournaloftheChemicalSociety,1952,p.1350,1353]
[1]Lawson[JournaloftheChemicalSociety,1957,p.144,149]