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[1]JournalofOrganicChemistry,2001,vol.66,p.2104-2117
[1]TetrahedronLetters,2001,vol.42,p.8311-8314
[1]TetrahedronLetters,2001,vol.42,p.8311-8314
[1]TetrahedronLetters,2004,vol.45,p.3233-3236
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