[1]JournalofMedicinalChemistry,1985,vol.28,p.363-366
[1]Heterocycles,1985,vol.23,p.2025-2034
[1]Patent:US4948794,1990,A
25983-13-5
2427-71-6
59489-30-4
6639-79-8
39267-06-6
1374408-21-5