1. Basicity and structure of α, β -unsaturated heterocyclic ketones

   • S. V. Tsukerman
   • L. A. Kutulya
   • V. F. Lavrushin

   OriginalPaper Pages: 541 - 546

2. Synthesis of 2-alkyl-6-phenyl-3, 4-c cycloheptenopyrylium salts

   • Yu. A. Zhdanov
   • G. N. Dorofeenko
   • V. A. Palchkov

   OriginalPaper Pages: 547 - 550

3. Synthesis of pyrylium salts and pyridines containing heterocyclic substituents

   • G. N. Dorofeenko
   • G. A. Korol'chenko
   • S. V. Krivun

   OriginalPaper Pages: 551 - 554

4. Acetylation of 2-(1-naphthyl)thiophene

   • N. V. Stulin
   • N. I. Putokhin

   OriginalPaper Pages: 555 - 556

5. The structures of furazans and furoxans

   • B. E. Zaitsev
   • Z. V. Todres
   • V. A. Pozdyshev

   OriginalPaper Pages: 557 - 561

6. Carbon suboxide and some of its reactions

   • L. B. Dashkevich
   • F. G. Shepel

   OriginalPaper Pages: 562 - 563

7. The structure of the dinitromethyl anion in aromatic and heterocyclic compounds

   • V. I. Slovetskii
   • L. I. Khmel'nitskii
   • S. S. Novikov

   OriginalPaper Pages: 564 - 572

8. Hetero atom derivatives of aziridine

   • L. A. Fedotova
   • M. G. Voronkov

   OriginalPaper Pages: 573 - 575

9. 1, 2, 5-Trimethyl-4-phenylethynylpiperidol-4 and its reactions

   • N. S. Prostakov
   • V. A. Kurichev

   OriginalPaper Pages: 576 - 581

10. Synthesis and some reactions of 3-formylquinuclidine

    • L. I. Mastafanova
    • L. N. Yakhontov
    • M. V. Rubtsov

    OriginalPaper Pages: 582 - 585

11. Studies of 1-azabicyclo compounds

    • I. M. Skvortsov
    • E. A. Zadumina
    • A. A. Ponomarev

    OriginalPaper Pages: 586 - 588

12. Reaction of 2-pyridine aldehyde with rhodanines

    • B. P. Lugovkin

    OriginalPaper Pages: 589 - 591

13. Some reactions of 2-nitromethylquinoline

    • L. P. Zalukaev
    • N. P. L'vova

    OriginalPaper Pages: 592 - 593

14. Researches on imidazoles

    • P. M. Kochergin
    • A. M. Tsyganova
    • V. S. Shlikhunova

    OriginalPaper Pages: 594 - 596

15. Some 2-aryl-5-azaindandiones-1, 3

    • L. E. Neiland
    • G. Ya. Vanag

    OriginalPaper Pages: 597 - 599

16. 2-(p-nitrophenyl)-and 2-(p-dimethylaminophenyl)-4-a z a-5, 6-benzindandiones -1, 3

    • L. E. Neiland
    • G. Ya. Vanag

    OriginalPaper Pages: 600 - 602

17. Researches on synthetic dyes

    • G. T. Pilyugin
    • Ya. O. Gorichok
    • S. I. Gorichok

    OriginalPaper Pages: 603 - 608

18. Researches on synthetic dyes

    • G. T. Pilyugin
    • Ya. O. Gorichok
    • S. I. Gorichok

    OriginalPaper Pages: 609 - 612

19. Researches on pyrazoles

    • I. I. Grandberg
    • S. V. Tabak
    • A. N. Kost

    OriginalPaper Pages: 613 - 615

20. Researches on pyrazoles

    • I. I. Grandberg
    • L. F. Morozova
    • A. N. Kost

    OriginalPaper Pages: 616 - 618

21. Changes undergone by 2-amino-N-(pyridyl-3′) anilinesunder pschorr reaction conditions

    • T. V. Tsaranova

    OriginalPaper Pages: 619 - 621

22. Researches on benzoimidazole derivatives

    • A. M. Simonov
    • Yu. M. Yutilov
    • V. A. Anisimova

    OriginalPaper Pages: 622 - 624

23. 7-azaindole derivatives

    • L. N. Yakhontov
    • M. Ya. Uritskaya
    • M. V. Rubtsov

    OriginalPaper Pages: 625 - 630

24. Azacarbazoles

    • N. N. Suvorov
    • Zh. D. Ovchinnikova
    • Yu. N. Sheinker

    OriginalPaper Pages: 631 - 636

25. Guanamine halogen derivatives with fluoroalkyl groups

    • A. E. Kretov
    • A. V. Davydov

    OriginalPaper Pages: 637 - 640

26. Some peculiarities of the molecular structure of porphine and its complexes

    • B. D. Berezin

    OriginalPaper Pages: 641 - 643

27. Proton magnetic resonance spectrum of polysilazane obtained by transamination of hexamethylcyclotrisilazane with ethylenediamine

    • M. M. Morgunova
    • E. L. Zhuzhgov
    • N. N. Bubnov

    OriginalPaper Pages: 644 - 646

28. Thermal isomerization of 1-phenyl-5-hydrazinotetrazole

    • V. L. Nirenburg
    • I. Ya. Postovskii

    Brief Communications Pages: 647 - 648

29. Substituted spiro [pyrazolo-4, 5′-pyrimidines]

    • V. P. Mamaev
    • M. A. Mikhaleva

    Letters to the Editor Pages: 648 - 648

30. Hydrogenation of alkenylfuran-maleic anhydride adducts

    • Yu. I. Tarnopol'skii
    • V. N. Belov

    Letters to the Editor Pages: 649 - 649