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[1]JournalofOrganicChemistry,1992,vol.57,p.761-764
[1]JournalofOrganicChemistry,2001,vol.66,p.4194-4199
[1]JournalofOrganicChemistry,2001,vol.66,p.4194-4199
[1]JournalofOrganicChemistry,1992,vol.57,p.761-764
[1]JournalofOrganicChemistry,1992,vol.57,p.761-764