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UNEXPECTED SOLVATOLYTIC DESTRUCTION OF THE PYRIDINE RING OF 2,3,5,6-TETRAOXO-4-NITRO-PYRIDINATE ANION. CRYSTAL STRUCTURE OF 2-METHYL-1,3-DIAZOLIUM HYDROBIS(OXAMATE) ArticleKovalchukova O.V., Kuz'mina N.E., Zaitsev B.E., Strashnova S.B., Palkina K.K.Doklady Physical Chemistry. Том 386. 2002. С. 251-254
НЕОБЫЧНОЕ СОЛЬВАТОЛИТИЧЕСКОЕ РАСЩЕПЛЕНИЕ ПИРИДИНОВОГО ЦИКЛА 2,3,5,6-ТЕТРАОКСО-4-НИТРОПИРИДИНАТ-АНИОНА. КРИСТАЛЛИЧЕСКАЯ СТРУКТУРА ГИДРОБИС(ОКСАМАТА)2-МЕТИЛ-1,3-ДИАЗОЛИЯ ArticleКовальчукова О.В., Кузьмина Н.Е., Зайцев Б.Е., Страшнова С.Б., Палкина К.К.Doklady Akademii Nauk. Том 386. 2002. С. 645-648
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SYNTHESIS, STRUCTURE AND PROPERTIES OF METALS-3,8-DIAMINO-5-HYDROXYPHENANTHRIDONE COMPLEXES ArticleZAITSEV B.E., MATYUSHENKO V.V., KOVALCHUKOVA O.V., POPLAVSKII A.N.KOORDINATSIONNAYA KHIMIYA / Russian Journal of Coordination Chemistry. Том 20. 1994. С. 222-225
SPECTROSCOPIC STUDY OF 1-PHENYL-3-ACETAMIDO-4-AZAPYRAZOLONE-5 DERIVATIVE SERIES AND SILVER(I) COMPLEX-COMPOUNDS WITH THIS LIGAND ArticleZAITSEV B.E., ZAITSEVA V.A., PRONKIN P.P., KOVALCHUKOVA O.V., ABRAMENKO P.I.Russian Journal of Inorganic Chemistry. Том 38. 1993. С. 1809-1815
SPECTRAL CHARACTERISTICS AND ACID-BASE-EQUILIBRIUM OF 4,9-DIHYDROXY-5,10-DIOXO-4,5,9,10-TETRAHYDRO-4,9-DIAZAPYRENE AND ITS 2,7-DERIVATIVES ArticleZAITSEV B.E., MIGACHEV G.I., KOVALCHUKOVA O.V., MATYUSHENKO V.V.Chemistry of Heterocyclic Compounds / KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII. 1993. С. 94-99
STRUCTURE, PROPERTIES AND SPECTRAL CHARACTERISTICS OF THE DERIVATIVES OF PHENANTHRIDONE ArticleZAITSEV B.E., MIGACHEV G.I., KOVALCHUKOVA O.V., SHEBAN G.V., MATYUSHENKO V.V.Chemistry of Heterocyclic Compounds / KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII. 1992. С. 1361-1368
SYNTHESIS, ELECTRONIC-STRUCTURE AND ABSORPTION-SPECTRA OF 9-HYDROXYPYRIDO[1,2-A]PYRIMIDINIUM DERIVATIVES ArticlePALOMINO M.IL., ZAITSEV B.E., GASHEV S.B., NIKITIN S.V., SMIRNOV L.D., KOVALCHUKOVA O.V.Chemistry of Heterocyclic Compounds / KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII. 1991. С. 1381-1387
SYNTHESIS AND STRUCTURE OF AN IRON(III) COMPLEX WITH ALLOXANE ArticlePALOMINO M.IL., GRIDASOVA R.K., ZAITSEV B.E., KOVALCHUKOVA O.V.Russian Journal of Inorganic Chemistry. Том 32. 1987. С. 2583-2586
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THERMAL-DECOMPOSITION OF BIVALENT COBALT, NICKEL AND PALLADIUM COMPLEX BARBITURATES ArticleKOVALCHUKOVA O.V., MOLODKIN A.K., GRIDASOVA R.K., VYCHUZHANIN V.A.Russian Journal of Inorganic Chemistry. Том 30. 1985. С. 3134-3138
SYNTHESIS OF COBALT(II) AND NICKEL(II) COMPOUNDS WITH SOME BARBITURIC-ACID DERIVATIVES ArticleKOVALCHUKOVA O.V., MOLODKIN A.K., GRIDASOVA R.K.Russian Journal of Inorganic Chemistry. Том 28. 1983. С. 1067-1068
SYNTHESIS AND THE STRUCTURE OF ALLOXAN COMPLEX WITH COBALT(III) ArticleKOVALCHUKOVA O.V., ZAITSEV B.E., GRIDASOVA R.K., ZAKHAROV V.F., MOLODKIN A.K.Russian Journal of Inorganic Chemistry. Том 26. 1981. С. 985-990