[1]Okada,Etsuji;Masuda,Ryoichi;Hojo,Masaru[Heterocycles,1992,vol.34,#4,p.791-798]
[1]CurrentPatentAssignee:ROCHEHOLDINGAG-US2007/225280,2007,A1Locationinpatent:Page/Pagecolumn18;34
[1]CurrentPatentAssignee:ROCHEHOLDINGAG-US2007/225280,2007,A1Locationinpatent:Page/Pagecolumn21-22
[1]CurrentPatentAssignee:ROCHEHOLDINGAG-US2007/225280,2007,A1Locationinpatent:Page/Pagecolumn22;34
[1]Okada,Etsuji;Masuda,Ryoichi;Hojo,Masaru[Heterocycles,1992,vol.34,#4,p.791-798]