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| 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/N. N. Golovnev [et al.] // Journal of Molecular Structure:Elsevier, 2015. т.Vol. 1102.-С.101-107
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