| | Kovalskyi, Ya. P. X-ray diffraction and quantum-chemical analysis of a single crystal of 2,5-dimethyl-3,4-dihydro-2H-pyran-2-carboxylic acid [Текст] / Ya.P. Kovalskyi, V.V. Kinzhybalo, N.M. Karpiak, G.O. Marshalok // Chemistry of Heterocyclic Compounds. — 2011. — No 12. — P. 1443-1448. |
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