[1]Heinisch,Gottfried;Loetsch,Gerhard[Tetrahedron,1985,vol.41,#7,p.1199-1206]
[2]Heinisch,Gottfried;Loetsch,Gerhard[Tetrahedron,1985,vol.41,#7,p.1199-1206]
[3]Heinisch,Gottfried;Loetsch,Gerhard[Tetrahedron,1985,vol.41,#7,p.1199-1206]
[4]Heinisch,Gottfried;Loetsch,Gerhard[Tetrahedron,1985,vol.41,#7,p.1199-1206]
[1]Vors,Jean-Pierre[JournalofHeterocyclicChemistry,1991,vol.28,#4,p.1043-1046]
[1]Vors,Jean-Pierre[JournalofHeterocyclicChemistry,1991,vol.28,#4,p.1043-1046]
[1]Vors,Jean-Pierre[JournalofHeterocyclicChemistry,1991,vol.28,#4,p.1043-1046]
[1]Vors,Jean-Pierre[JournalofHeterocyclicChemistry,1991,vol.28,#4,p.1043-1046]