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Keywords from Image Description:
GlutaconicAcidsPyrifinesfromADA. en Condensation of phenoles and acetonedicarboxylic acid to betasubstituted glutaconic acids and further conversion to dihydroxypyridines Klingsberg The Chemistry of Heterocyclic Compounds Pyridine and Its Derivatives John Wiley Sons ISBN ru Klingsberg The Chemistry of Heterocyclic