[1]CurrentPatentAssignee:PFIZERINC-US2003/236287,2003,A1Locationinpatent:Page31
[2]CurrentPatentAssignee:PFIZERINC-US2926155,1956,A
[1]YakugakuZasshi/JournalofthePharmaceuticalSocietyofJapan,1937,vol.57,p.992,995;dtsch.Ref.S.274,277 Chem.Abstr.,1938,p.2519
[2]YakugakuZasshi/JournalofthePharmaceuticalSocietyofJapan,1937,vol.57,p.992,995;dtsch.Ref.S.274,277 Chem.Abstr.,1938,p.2519
[1]JournaloftheChemicalSociety,1927,p.586