[1]Journalofmedicinalchemistry,1972,vol.15,p.989-994
[1]ChemistryLetters,2005,vol.34,p.1222-1223
[1]JournalofHeterocyclicChemistry,2006,vol.43,p.1391-1396
[1]JournalofHeterocyclicChemistry,2006,vol.43,p.1391-1396
[1]Patent:US2005/250769,2005,A1.Locationinpatent:Page/Pagecolumn19