1. Advances in the synthesis of cardenolides

   • M. B. Gorovits
   • N. K. Abubakirov

   OriginalPaper Pages: 233 - 246

2. Determination of the threo- and erythro- configurations of vicinal diastereomeric derivatives of higher fatty acids with the aid of PMR spectra

   • I. L. Kuranova
   • L. V. Balykina

   OriginalPaper Pages: 247 - 251

3. Mass-spectrometric characteristics of the molecular species of cotton-plant phosphatidylcholine

   • A. Sh. Isamukhamedov
   • S. T. Akramov

   OriginalPaper Pages: 252 - 253

4. Determination of the molecular structure of plant phosphatidylcholines taking cyclopropenoid acids into account

   • Kh. Karshiev
   • S. T. Akramov

   OriginalPaper Pages: 254 - 256

5. Acyl isomerization of triglycerides during their chromatography on Al₂O₃

   • S. D. Gusakova
   • T. V. Panekina
   • A. U. Umarov

   OriginalPaper Pages: 257 - 259

6. Vitamins of the oil of the fruit ofHippophaë rhamnoides

   • T. G. Zhmyrko
   • É. I. Gigienova
   • A. U. Umarov

   OriginalPaper Pages: 259 - 263

7. The structure of feterin — A new terpenoid coumarin fromFerula teterrima

   • M. E. Perel'son
   • A. I. Sokolova
   • Yu. E. Sklyar

   OriginalPaper Pages: 263 - 267

8. The structures of ferocaulin, ferocaulinin, ferocaulidin, and ferocaulicin

   • Z. A. Kuliev
   • T. Kh. Khasanov

   OriginalPaper Pages: 267 - 271

9. Structures of cauferin and cauferidin

   • Z. A. Kuliev
   • T. Kh. Khasanov

   OriginalPaper Pages: 271 - 274

10. O-acylated flavonoid glycosides of the needles ofPinus sylvestris III. Di-p-coumaroyltrifolin

    • G. G. Zapesochnaya
    • S. Z. Ivanova
    • N. A. Tyukavkina

    OriginalPaper Pages: 275 - 278

11. Mass-spectrometric study of the sesquiterpene lactone germanin-A and its derivatives

    • P. I. Zakharov
    • P. B. Terent'ev
    • K. S. Rybalko

    OriginalPaper Pages: 279 - 285

12. New diterpenoid components of the oleoresin ofPinus pumila

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

    OriginalPaper Pages: 286 - 289

13. Steroid glycosides XXI. The structure of polygonatoside E′ and protopolygonatoside E′ from the leaves ofPolygonatum latifolium

    • P. K. Kintya
    • A. I. Stamova
    • V. V. Krokhmalyuk

    OriginalPaper Pages: 290 - 294

14. Steroid saponins and sapogenins ofAllium XII. Turoside a fromAllium turcomanicum

    • G. V. Pirtskhalava
    • M. B. Gorovits
    • N. K. Abubakirov

    OriginalPaper Pages: 294 - 298

15. The use of dimethyl sulfoxide for the chromatographic separation of mRNAs with different lengths of the 3′-terminal poly(A) fragment

    • T. A. Salikhov
    • V. M. L'vov
    • Kh. A. Aslanov

    OriginalPaper Pages: 299 - 302

16. pH Dependence of the kinetic parameters of nitrotyrosyl-asparaginase

    • I. A. Milman
    • I. I. Geiman
    • R. A. Zhagat

    OriginalPaper Pages: 302 - 304

17. Synthesis of methyl ethers of N^α-arylsulfonylvalylarginines — Thrombin and trypsin substrates

    • V. K. Kibirev
    • V. P. Romanova
    • S. B. Serebryanyi

    OriginalPaper Pages: 305 - 309

18. Immobilization of carboxylic proteinases on amino-Silochrome

    • M. A. Tel'nova
    • V. M. Stepanov

    OriginalPaper Pages: 310 - 314

19. Isolation and antibiotic properties of cis-hexadeca-4,7,10,13-tetraenoic acid from the algaScenedesmus obliquus UA-2-6

    • A. A. Akhunov
    • S. D. Gusakova
    • A. U. Umarov

    OriginalPaper Pages: 314 - 320

20. Bacitracin and gramicidin S as inhibitors of carboxylic proteinase

    • V. M. Stepanov
    • M. V. Gonchar
    • G. N. Rudenskaya

    OriginalPaper Pages: 320 - 323

21. Study and isolation of vanadylporphyrins from the petroleum oils of the Buzachi peninsula

    • R. Nasirov
    • A. Kushalieva

    OriginalPaper Pages: 323 - 326

22. 2-Methylhexa-2,4-diene — A component of the essential oil ofAchillea filipendulina

    • A. D. Dembitskii
    • R. A. Yurina
    • M. I. Goryaev

    Brief Communications Pages: 327 - 327

23. The pectin of the rind of the fruit ofPunica granatum

    • N. P. Yuldasheva
    • D. A. Rakhimov
    • Z. F. Ismailov

    Brief Communications Pages: 328 - 328

24. Quantitative interpretation of gas-liquid chromatograms of methyl esters of saturated fatty acids

    • F. Yu. Gazizov
    • S. T. Akramov

    Brief Communications Pages: 329 - 330

25. Amounts of phospholipids and phytin in the seeds of various plants. II

    • Kh. S. Mukhamedova
    • R. R. Akbarov
    • S. T. Akramov

    Brief Communications Pages: 330 - 331

26. Coumarins and furocoumarins of the roots ofHippomarathrum microcarpum

    • S. Sh. Kerimov

    Brief Communications Pages: 331 - 331

27. Terpenoid coumarins ofFerula linczewskii

    • A. A. Savina
    • Yu. E. Sklyar
    • M. G. Pimenov

    Brief Communications Pages: 332 - 332

28. A flavonol glycoside fromAstragalus testiculatus

    • V. I. Sidel'nikova

    Brief Communications Pages: 333 - 333

29. Chemical components of the fruit ofRosa spinosissima

    • T. I. Plekhanova
    • V. A. Bandyukova
    • F. Kh. Bairamkulova

    Brief Communications Pages: 334 - 334

30. O-acylated flavonoid glycosides of the needles ofPinus sylvestris IV. Di-p-coumaroylisoquercitrin

    • S. Z. Ivanova
    • G. G. Zapesochnaya
    • S. A. Medvedeva

    Brief Communications Pages: 335 - 336

31. Flavonoids from the flowers ofCirsium oleraceum

    • V. L. Shelyuto
    • V. I. Glyzin
    • L. P. Smirnova

    Brief Communications Pages: 336 - 336

32. Flavonoids and phenolic acids ofPyrethrum corymbosum

    • G. N. Zemtsova
    • L. P. Molchanova

    Brief Communications Pages: 337 - 337

33. Phenolic compounds ofArtemisia palustris

    • I. I. Chemesova
    • L. M. Belenovskaya
    • L. P. Markova

    Brief Communications Pages: 338 - 338

34. Flavonoids ofGnaphalium sylvaticum

    • M. M. Konopleva
    • V. I. Glyzin
    • V. L. Shelyuto

    Brief Communications Pages: 339 - 340

35. Sonchoside — A new flavonoid glycoside fromSonchus arvensis

    • V. G. Bondarenko
    • V. I. Glyzin
    • V. L. Shelyuto

    Brief Communications Pages: 340 - 340

36. Flavonoids ofHippophaë rhamnoides growing in Mongolia

    • O. Purvé
    • Ya. Zham'yansan
    • T. Baldan

    Brief Communications Pages: 341 - 342

37. Lagochilin 3-monoacetate fromLagochilus inebrians

    • R. Islamov
    • U. N. Zainutdinov
    • Kh. A. Aslanov

    Brief Communications Pages: 342 - 343

38. Anthocyanins of the skin of the fruit ofPersica vulgaris

    • A. A. Sadykov
    • Kh. I. Isaev
    • T. A. Vdovtseva

    Brief Communications Pages: 343 - 344

39. The polyphenols of some species of the genusAtraphaxis

    • T. K. Chumbalov
    • V. B. Omurkamzinova

    Brief Communications Pages: 344 - 345

40. The structure of fexerin

    • K. Buzhanova
    • A. I. Saidkhodzhaev
    • V. M. Malikov

    Brief Communications Pages: 345 - 346

41. Mono- and sesquiterpenoids of the oleoresin ofPicea glehnii

    • P. N. Kurvyakov
    • V. A. Khan
    • V. A. Pentegova

    Brief Communications Pages: 347 - 348

42. Regioselective and stereoselective oxidation of cembrene by selenium dioxide

    • V. A. Raldugin
    • L. Ya. Korotkikh
    • V. A. Pentegova

    Brief Communications Pages: 348 - 349

43. Sterols of the grape

    • V. N. Mironova

    Brief Communications Pages: 350 - 350

44. Asterosaponin from the starfishLinckia guildingi

    • I. I. Kapustina
    • É. V. Levina
    • V. A. Stonik

    Brief Communications Pages: 351 - 351

45. Polarographic determination of lanatoside C

    • Yu. V. Tsukanov
    • L. I. Brutko
    • T. I. Bulenkov

    Brief Communications Pages: 352 - 352

46. Components ofGentiana caucasica andGentiana schistocalyx

    • L. I. Topuriya

    Brief Communications Pages: 353 - 353

47. Alkaloids ofCarica papaya

    • L. I. Topuriya
    • V. I. Rossinskii
    • G. S. Erkomaishvili

    Brief Communications Pages: 354 - 354

48. A comparison of the mass spectra of 2,3-polymethylene-1,2,3,4,-tetrahydroquinazolin-4-ones

    • V. N. Plugar'
    • Ya. V. Rashkes
    • Kh. M. Shakhidoyatov

    Brief Communications Pages: 355 - 356

49. The structure of edpetisidine

    • R. Shakirov
    • A. Nabiev
    • S. Yu. Yunusov

    Brief Communications Pages: 357 - 358

50. The structure of arenine

    • I. A. Israilov
    • M. A. Manushakyan
    • S. Yu. Yunusov

    Brief Communications Pages: 358 - 359