[1]Heymes,A.;Chekroun,I.[Synthesis,1987,#3,p.245-249]
[1]Heymes,A.;Chekroun,I.[Synthesis,1987,#3,p.245-249]
[1]Heymes,A.;Chekroun,I.[Synthesis,1987,#3,p.245-249]
[1]Heymes,A.;Chekroun,I.[Synthesis,1987,#3,p.245-249]
[1]CurrentPatentAssignee:NOVARTISAG;Novartis(w/oSandoz)-US5034381,1991,A