[1]TetrahedronLetters,1999,vol.40,p.7599-7603
[1]JournalofOrganicChemistry,2002,vol.67,p.6808-6811
[2]TetrahedronLetters,1999,vol.40,p.7599-7603
[1]TetrahedronLetters,1999,vol.40,p.7599-7603
[1]TetrahedronLetters,1999,vol.40,p.7599-7603
[2]JournalofOrganicChemistry,2002,vol.67,p.6808-6811
[1]TetrahedronLetters,1999,vol.40,p.7599-7603