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Kovalchukova, O.; Ryabov, M.; Stash, A.; Berikashvili, T. Synthesis, Crystal, Molecular Structure and Theoretical Modeling of [Fe(H2O)6]L2·2H2O and [Cr0.14Mn0.86(H2O)6]L2·2H2O (L = 4-Nitro-2,5,6-Trioxo-1,2,5,6-Tetrahydropyridin-3-Olate Anion). ajc 2015, 28, 825-829.