[1]CurrentPatentAssignee:SAWAIGROUPHOLDINGSCOLTD-US4946855,1990,A
[2]CurrentPatentAssignee:SAWAIGROUPHOLDINGSCOLTD-EP321115,1991,B1
[1]CurrentPatentAssignee:PFIZERINC-US4132798,1979,A
[1]CurrentPatentAssignee:ROCHEHOLDINGAG-US2007/105891,2007,A1Locationinpatent:Page/Pagecolumn8
[1]Ceccarelli,SimonaM.;Jaeschke,Georg;Buettelmann,Bernd;Huwyler,Joerg;Kolczewski,Sabine;Peters,Jens-Uwe;Prinssen,Eric;Porter,Richard;Spooren,Will;Vieira,Eric[BioorganicandMedicinalChemistryLetters,2007,vol.17,#5,p.1302-1306]