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[1]PharmaceuticalChemistryJournal,1988,vol.22,p.98-100 Khimiko-FarmatsevticheskiiZhurnal,1988,vol.22,p.147-149
[1]PharmaceuticalChemistryJournal,1988,vol.22,p.98-100 Khimiko-FarmatsevticheskiiZhurnal,1988,vol.22,p.147-149
[1]JournalofHeterocyclicChemistry,1984,vol.21,p.465-469
[1]JournalofOrganicChemistryUSSR(EnglishTranslation),1982,vol.18,p.2315-2316 ZhurnalOrganicheskoiKhimii,1982,vol.18,p.2623-2624