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OXIDATIVE REACTIONS OF AZINES .2. SYNTHESIS AND MOLECULAR STRUCTURE OF 3,4-DIHYDROXY-1-METHYL-2-OXO-4-(GAMMA-PYRIDYL)PIPERIDINE ArticleBekro I.A., Soldatenkov A.T., Stash A.I., Chernikova N.Y., Chernishev A.I.Chemistry of Heterocyclic Compounds / KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII. 1996. С. 1372-1375