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[1]JournalofOrganicChemistry,1981,vol.46,#9,p.1944-1946
[1]JournalofOrganicChemistry,1981,vol.46,#9,p.1944-1946
[1]JournalofOrganicChemistry,1981,vol.46,#9,p.1944-1946
[1]JournalofOrganicChemistry,1981,vol.46,#9,p.1944-1946
[1]JournalofOrganicChemistry,1983,vol.48,p.4127-4129
[1]JournalofMedicinalChemistry,1982,vol.25,p.45-50
[1]CollectionofCzechoslovakChemicalCommunications,1992,vol.57,p.1335-1344
[1]JournalofOrganicChemistry,1983,vol.48,p.4127-4129
[1]JournalofMedicinalChemistry,1990,vol.33,p.1843-1845