1. The 40th anniversary of the journal Khimiya Geterotsiklicheskikh Soedinenii [Chemistry of Heterocyclic Compounds]

   Anniversaries and Dates Pages: 1 - 10

2. Origins of the journal Khimiya Geterotsiklicheskikh Soedinenii

   • J. Stradins

   OriginalPaper Pages: 11 - 15

3. Landmarks in the biography and scientific activity of Academician S. A. Hiller. (On his 90th birthday)

   • J. Stradins

   OriginalPaper Pages: 16 - 23

4. Chemistry of heterocyclic compounds at the Department of Organic Chemistry, Chemical Faculty, M. V. Lomonosov State University. (Review)

   • M. A. Yurovskaya

   OriginalPaper Pages: 24 - 78

5. Synthesis and spectral properties of cyanine dyes based on indeno[2,1-b]chromene

   • D. G. Krotko
   • K. V. Fedotov
   • A. I. Tolmachev

   OriginalPaper Pages: 79 - 85

6. Synthesis of 4-hetaryl-5,6-(2,5-dimethyl-3-thienyl)-2-phenyl-4h-thiazines and investigation of their photochromism

   • L. I. Belen’kii
   • A. V. Kolotaev
   • V. A. Barachevskii

   OriginalPaper Pages: 86 - 92

7. Synthesis of cytotoxic derivatives of 2-oxo-1-azetidinylacetamide

   • G. Veinberg
   • K. Dikovskaya
   • E. Lukevics

   OriginalPaper Pages: 93 - 97

8. Acylating and arylsulfonylating ability of O-derivatives of isatin 3-oximes

   • A. P. Stankevicius
   • P. B. Terentiev
   • A. B. Savickas

   OriginalPaper Pages: 98 - 104

9. Synthesis and structural determination of 5-arylamino-1,3-dimethylpyrazoles

   • V. N. Britsun
   • I. M. Bazavova
   • M. O. Lozinskii

   OriginalPaper Pages: 105 - 110

10. Synthetic routes towards tetrazolium and triazolium dinitromethylides

    • A. R. Katritzky
    • G. L. Sommen
    • R. Damavarapu

    OriginalPaper Pages: 111 - 118

11. Heterocycles with a bridging nitrogen atom. 15. The novel recyclization of dipyrido[1,2-a:1′,2′-c]-imidazolium salts to pyrido[1,2-a]-benzimidazole-8-carboxaldehydes

    • E. V. Babaev
    • G. A. Tikhomirov

    OriginalPaper Pages: 119 - 123

12. Purins, pyrimidines, and related condensed systems. 22. Synthesis and heterocyclization of 7-alkynyl- and 6,7-dialkynyllumazines

    • Shi Van Dang
    • A. V. Gulevskaya
    • R. V. Kotelevskaya

    OriginalPaper Pages: 124 - 135