[1]Tetrahedron,1988,vol.44,p.4793-4796
[1]JournalofOrganicChemistry,1999,vol.64,p.8220-8225
[1]Patent:US6566403,2003,B1
20859-02-3
2623-91-8
26287-62-7
3059-97-0
22059-21-8
6027-21-0