https://vital.lib.tsu.ru/vital/access/manager/Index en-us 5 The study of structural features of N- and O-derivatives of 4,5-dihydroxyimidazolidine-2-thione by NMR spectroscopy and quantum chemical calculations https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001009381 Fri 11 Jul 2025 08:56:51 KRAT ]]>