[1]Haak,HenkJ.W.vanden;Plas,HenkC.vander[JournalofOrganicChemistry,1982,vol.47,#9,p.1673-1677]
[1]JournalofHeterocyclicChemistry,1981,vol.18,p.1349-1352
[1]JournalofHeterocyclicChemistry,1981,vol.18,p.1349-1352
[2]JournalofHeterocyclicChemistry,1981,vol.18,p.1349-1352
[1]CurrentPatentAssignee:JOHNSON&JOHNSONINC-US2006/116368,2006,A1Locationinpatent:Page/Pagecolumn55