[1]JournalofHeterocyclicChemistry,1991,vol.28,p.17-28
[1]JournalofHeterocyclicChemistry,1991,vol.28,p.17-28
[1]JournalofHeterocyclicChemistry,1991,vol.28,p.17-28
[1]CurrentPatentAssignee:C.H.BoehringerSohnAG&Co.KG-WO2005/79791,2005,A1Locationinpatent:Page/Pagecolumn128-129