1. Isolation, analysis, biosynthesis, and modification of the alkaloid cytisine

   • A. M. Gazaliev
   • M. Zh. Zhurinov
   • B. I. Tuleuov

   OriginalPaper Pages: 259 - 269

2. β,β-Dimethylacrylic acid

   • M. S. Sargsyan
   • S. A. Mkrtumyan
   • A. A. Gevorkyan

   OriginalPaper Pages: 270 - 271

3. Lipid complex of the kernels of seeds of cotton plants of the wilt-resistant variety 175-F

   • Kh. T. Mirzaazimova
   • S. G. Yunusova
   • A. I. Glushenkova

   OriginalPaper Pages: 271 - 274

4. A new guaianolide — Opoferzin from the roots of Ferula oopoda

   • S. V. Serkerov
   • U. Rikhlevska
   • N. F. Mir-Babaev

   OriginalPaper Pages: 274 - 275

5. Determination of the biologically active components of the rhizomes of Rhodiola rosea

   • A. A. Kur'yanov
   • L. T. Bondarenko
   • E. D. Vorontsov

   OriginalPaper Pages: 276 - 279

6. Terpenoids of the oleoresin of the Schrenk spruce

   • V. A. Raldugin
   • L. I. Demenkova
   • V. A. Pentegova

   OriginalPaper Pages: 279 - 282

7. Products of the catalytic liquid-phase oxidation of 3-carene

   • O. G. Vyglazov
   • É. N. Manukov
   • G. N. Bazhina

   OriginalPaper Pages: 283 - 287

8. Conformations of the 10-membered ring and relative stabilities of conformers of (E,E)-Δ^1(10),4-germacranolides

   • K. M. Turdybekov
   • S. V. Lindeman
   • Yu. T. Struchkov

   OriginalPaper Pages: 288 - 291

9. Gracilin — A new sesquiterpene lactone from Artemisia gracilescens

   • A. Zh. Turmukhambetov
   • S. M. Adekenov
   • Yu. V. Gatilov

   OriginalPaper Pages: 292 - 295

10. Synthesis of bicyclohomofarnesane derivatives from bis(8α,13-epoxy-14,15-bisnorlabd-12-en-12-yl)methane — A product of the ozonolysis of sclareol

    • A. N. Aryku
    • M. N. Koltsa
    • G. A. Tolstikov

    OriginalPaper Pages: 295 - 300

11. Superacid isomerization of phylloclandene, isophylloclandene, and phylloclandanol

    • P. F. Vlad
    • N. D. Ungur
    • V. A. Barkash

    OriginalPaper Pages: 301 - 308

12. Imines of gossypol ethers

    • N. I. Baram
    • L. Biktimirov
    • A. I. Ismailov

    OriginalPaper Pages: 309 - 312

13. ¹H and¹³C spectra of biologically active compounds X. Two-dimensional HH COSY 45° and CH HET CORR spectra of the 18α- and 18β-isomers of glycyrrhetic acid 3-acetate

    • L. M. Khalilov
    • E. V. Vasil'eva
    • G. A. Tolstikov

    OriginalPaper Pages: 313 - 317

14. ¹³C NMR spectra of biologically active compounds XI. Diastereomeric effects in C-glycosides

    • L. M. Khalilov
    • A. Yu. Spivak
    • G. A. Tolstikov

    OriginalPaper Pages: 318 - 322

15. Triterpene glycosides of Astragalus and their genins XXXVII. Cycloaraloside F from Astragalus amarus and Astragalus villosissimus

    • M. I. Isaev
    • B. A. Imomnazarov

    OriginalPaper Pages: 323 - 326

16. Triterpene glycosides of Astragalus and their genins. XXXVIII. Cycloalpigenin D and cycloalpioside D from Astragalus alopecurus

    • M. A. Agzamova
    • M. I. Isaev

    OriginalPaper Pages: 326 - 332

17. Structure of the steroid alkaloid radpetine from Petilium raddeana

    • B. Tashkhodzhaev
    • S. Nasirov
    • M. R. Yagudaev

    OriginalPaper Pages: 332 - 335

18. A study of the herb Aerva lanata. III. Alkaloids

    • G. G. Zapesochnaya
    • L. N. Pervykh
    • V. A. Kurkin

    OriginalPaper Pages: 336 - 340

19. Synthesis of bicyclic analogues of deoxyvasicinone

    • É. O. Oripov
    • K. A. Zakhidov
    • Kh. M. Shakhidoyatov

    OriginalPaper Pages: 341 - 342

20. Alkaloids of Aconitum coreanum. VII. Structure of coryphine — A representative of a new type of diterpene alkaloids

    • I. M. Yusupova
    • I. A. Bessonova
    • Z. M. Vaisov

    OriginalPaper Pages: 343 - 349

21. Alkaloids of Aconitum rubricundum

    • A. A. Nishanov
    • M. N. Sultankhodzhaev
    • V. G. Kondrat'ev

    OriginalPaper Pages: 349 - 352

22. Investigation of the structure and complex-formation of isomeric pyrrolophenanthridines and their quaternary salts by¹H and¹³C NMR spectroscopies

    • L. N. Kurkovskaya
    • I. A. Bezrukov
    • N. N. Suvorov

    OriginalPaper Pages: 352 - 358

23. Sorption of polar components of cottonseed oil by hydrolysis lignins and modified lignins

    • L. S. Smirnova
    • M. R. Yakubova
    • Kh. A. Abduazimov

    OriginalPaper Pages: 358 - 360

24. Pheromones of insects and their analogs. XXIX. Methyl-branched pheromones from 4-methyltetrahydropyran 4: Synthesis of (±)-15,19,23-trimethylheptatriacontane — A pheromone of Glossina morsitans morsitans

    • V. N. Odinokov
    • G. Yu. Ishmuratov
    • G. A. Tolstikov

    OriginalPaper Pages: 361 - 363

25. Carbohydrates, carbohydrate ethers, and alcohols of Salsola collina

    • A. I. Syrchina
    • E. A. Chernykh
    • A. a. semenov

    Brief Communications Pages: 364 - 364

26. Carbohydrate complex of Pirus communis

    • V. N. Golubev
    • É. B. Farzaliev
    • Z. D. Gusar

    Brief Communications Pages: 365 - 366

27. Waxy substances from the needles of the Siberian larch

    • O. I. Lebedeva
    • L. P. Rubchevskaya
    • S. M. Repyakh

    Brief Communications Pages: 367 - 368

28. Flavonoids of Lathyrus sativus

    • V. N. Kovalev
    • I. É. Shestko
    • V. A. Karpenko

    Brief Communications Pages: 368 - 369

29. Chemical composition of the roots of Gentiana asclepiadea

    • G. M. Kitanov
    • Dam Tkhe Van
    • Iv. Asenov

    Brief Communications Pages: 369 - 370

30. Chemical composition of the leaves of Camellia sasanqua

    • G. M. Fishman
    • V. A. Bandyukova

    Brief Communications Pages: 371 - 371

31. Odoriferous substances of the mycelial fungus Ashbya gossypii

    • P. S. Bugorskii
    • E. F. Semenova

    Brief Communications Pages: 372 - 372

32. Essential oil of Artemisia lagocephala

    • E. A. Serykh
    • M. A. Khanina
    • S. S. Kharkevich

    Brief Communications Pages: 373 - 374

33. Oxidation of betulin, dihydrobetulin, and 3β-28-dihydroxy-18-lupene by ruthenium tetraoxide

    • M. V. Denisenko
    • L. É. Odinokova
    • N. I. Uvarova

    Brief Communications Pages: 374 - 375

34. Luvigenin and hecogenin from the leaves of Yucca gloriosa

    • T. A. Pkheidze
    • L. N. Gvazava
    • É. P. Kemertelidze

    Brief Communications Pages: 376 - 376

35. Anomalous effect of the action of the Ehrlich reagent on steroid glycosides

    • T. Sh. Korkashvili
    • É. P. Kemertelidze

    Brief Communications Pages: 377 - 379

36. ¹³C NMR analysis of furostan glycosides from Ruscus ponticus

    • T. Sh. Korkashvili
    • V. S. Kikoladze

    Brief Communications Pages: 379 - 380

37. Triterpeneglycosides of Astragalus and their genins XXXVI. Cycloartanes of Astragalus uninodus

    • B. A. Imomnazarov
    • M. I. Isaev

    Brief Communications Pages: 381 - 381

38. Cucumarioside G₂ — A minor triterpeneglycoside from the holothurian Eupentacta fraudatrix

    • S. A. Avilov
    • V. I. Kalinin
    • V. A. Stonik

    Brief Communications Pages: 382 - 383

39. Alkaloids of Cordydalis caucasica

    • O. N. Denisenko
    • I. A. Israilov
    • M. S. Yunusov

    Brief Communications Pages: 383 - 384

40. Solanidine and diacetylsevedine from Korolkowia sewerzowii

    • V. V. Kul'kova
    • K. Samikov
    • R. Shakirov

    Brief Communications Pages: 384 - 385

41. Variability of the chemical composition of grain from maize plants with different genotypes

    • V. S. Fedenko

    Brief Communications Pages: 385 - 386

42. Photometric determination of amino acids in plant raw material

    • O. A. Esimova
    • G. Sh. Burasheva
    • M. S. Erzhanova

    Brief Communications Pages: 386 - 387

43. Synthesis of tridec-4-en-1-yl acetate — The sex pheromone of Keiferia lycopersicella

    • L. M. Bikulova
    • G. G. Verba
    • A. A. Abduvakhabov

    Brief Communications Pages: 388 - 388