[1]Ohta[YakugakuZasshi/JournalofthePharmaceuticalSocietyofJapan,1952,vol.72,p.1536][Chem.Abstr.,1953,p.9323]
[2]Ohta[YakugakuZasshi/JournalofthePharmaceuticalSocietyofJapan,1952,vol.72,p.1536][Chem.Abstr.,1953,p.9323]
[1]CurrentPatentAssignee:GLAXOSMITHKLINEPLC-US3950333,1976,A