[1]Buechietal.[HelveticaChimicaActa,1951,vol.34,p.1002,1008,1010]
[1]Buechietal.[HelveticaChimicaActa,1951,vol.34,p.1002,1008,1010]
[1]HelveticaChimicaActa,1951,vol.34,p.1002,1008,1010
[2]YakugakuZasshi/JournalofthePharmaceuticalSocietyofJapan,1955,vol.75,p.215,217 Chem.Abstr.,1956,p.1666
[1]CurrentPatentAssignee:ROCHEHOLDINGAG-US2011/130398,2011,A1