[1]CurrentPatentAssignee:Novartis(w/oSandoz);NOVARTISAG-DE1000117,1955,BCurrentPatentAssignee:BASFSE-US2741657,1953,A
[1]CurrentPatentAssignee:HILTONDAVISCHEMICALCO-US4146558,1979,A
[1]CurrentPatentAssignee:HILTONDAVISCHEMICALCO-US4146558,1979,A
[1]Pierce,JamesBenjamin;Ariyan,ZavenS.;Ovenden,GayeStuart[JournalofMedicinalChemistry,1982,vol.25,#2,p.131-136]