[1]TetrahedronLetters,1977,p.3411-3412
[2]JournalofOrganicChemistry,1982,vol.47,p.4985-4995
[1]JournalofOrganicChemistry,1994,vol.59,p.2986-2996
[1]JournalofOrganicChemistry,1982,vol.47,p.4985-4995
[1]JournalofOrganicChemistry,1994,vol.59,p.2986-2996
[1]JournalofOrganicChemistry,1994,vol.59,p.2986-2996