https://vital.lib.tsu.ru/vital/access/manager/Index ${session.getAttribute("locale")} 5 New class of bicyclic compounds derived from thiobarbituric acid with representative compound 1,3-diethyl-7-hydroxy-5,5,7-trimethyl-2-thioxo-1,2,3,5,6,7-hexahydro-4H-pyrano[2,3-d]pyrimidin-4-one. Preparation, crystal structure, mass spectrometry and IR spectroscopy https://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000552002 Wed 05 Dec 2018 10:57:05 KRAT ]]> The 5-(isopropylidene)-2-thiobarbituric acid: Preparation, crystal structure, thermal stability and IR-characterization https://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000492742 Mon 17 Dec 2018 09:56:05 KRAT ]]>