1. Conformational states of valinomycin and its complexes with alkali-metal cations in solutions

   • V. T. Ivanov
   • I. A. Laine
   • Yu. A. Ovchinnikov

   OriginalPaper 01 May 1971 Pages: 217 - 236

2. Pectin substances of seaweeds VI. An investigation of degraded zosterin

   • L. V. Mikheiskaya
   • R. G. Ovodova
   • Yu. S. Ovodov

   OriginalPaper 01 May 1971 Pages: 237 - 239

3. Pectin substances of seaweeds VII. Acetolysis of zosterin

   • V. I. Shibaeva
   • R. G. Ovodova
   • Yu. S. Ovodov

   OriginalPaper 01 May 1971 Pages: 240 - 242

4. The oils of some plants of the family Malvaceae

   • A. U. Umarov
   • T. V. Chernenko
   • A. L. Markman

   OriginalPaper 01 May 1971 Pages: 243 - 245

5. The structure of pranferin — A new coumarin from the roots of Prangos ferulaceae

   • G. K. Nikonov
   • A. I. Saidkhodzhaev

   OriginalPaper 01 May 1971 Pages: 246 - 247

6. The isocoumarin artemidinal from Artemisia dracunculus

   • A. Mallabaev
   • I. M. Saitbaeva
   • G. P. Sidyakin

   OriginalPaper 01 May 1971 Pages: 248 - 249

7. The structure of methoxylated flavonoids

   • V. A. Bandyukova
   • É. T. Avanesov

   OriginalPaper 01 May 1971 Pages: 250 - 253

8. The structure of inulicin — A new sesquiterpene lactone from inula japonica

   • E. Ya. Kiseleva
   • V. I. Sheichenko
   • A. I. Ban'kovskii

   OriginalPaper 01 May 1971 Pages: 254 - 259

9. The structure of arnifolin

   • R. I. Evstratova
   • A. I. Ban'kovskii
   • K. S. Rybalko

   OriginalPaper 01 May 1971 Pages: 260 - 261

10. The structure of acroptilin — A sesquiterpene lactone from Acroptilon repens

    • R. I. Evstratova
    • E. Ya. Kiseleva
    • K. S. Rybalko

    OriginalPaper 01 May 1971 Pages: 262 - 264

11. The structure of britannin — A sesquiterpene lactone from Inula britannica

    • P. V. Chugunov
    • V. I. Sheichenko
    • K. S. Rybalko

    OriginalPaper 01 May 1971 Pages: 265 - 268

12. Mass spectrometric study of kaurene derivatives III. (−)-Kaurene and methyl esters of kaurenoic acids

    • A. I. Kalinovskii
    • É. P. Serebryakov
    • O. S. Chizhov

    OriginalPaper 01 May 1971 Pages: 269 - 273

13. A mass spectrometric study of some triterpenes of the dammarane series

    • Yu. N. El'kin
    • A. K. Dzizenko
    • G. B. Elyakov

    OriginalPaper 01 May 1971 Pages: 274 - 280

14. A study of the reaction of pentacyclic triterpenoids with concentrated sulfuric acid

    • V. F. Semenchenko
    • É. T. Oganesyan
    • V. I. Frolova

    OriginalPaper 01 May 1971 Pages: 281 - 283

15. Ribose in the triterpene glycosides of Clematis vitalba. I

    • V. Ya. Chirva
    • P. K. Kintya
    • V. N. Mel'nikov

    OriginalPaper 01 May 1971 Pages: 284 - 286

16. The question of the content of arctiin in the seeds of Arctium leiospermum

    • L. D. Yakhontova
    • P. N. Kibal'chich

    OriginalPaper 01 May 1971 Pages: 287 - 288

17. The mass spectrometry of the products of the alkaline isomerization of diffugenin

    • G. K. Makarichev
    • Ya. V. Rashkes

    OriginalPaper 01 May 1971 Pages: 289 - 291

18. The structure of pediculidine

    • A. Abdusamatov
    • M. U. Rashidov
    • S. Yu. Yunusov

    OriginalPaper 01 May 1971 Pages: 292 - 293

19. Pediculinine — A new alkaloid from Pedicularis olgae

    • A. Abdusamatov
    • S. Yu. Yunusov

    OriginalPaper 01 May 1971 Pages: 294 - 296

20. A study of the conformational states of cyclopeptide systems III. Cyclohexapeptides as systems of interacting amide chromophores

    • V. T. Ivanov
    • G. A. Kogan
    • Yu. A. Ovchinnikov

    OriginalPaper 01 May 1971 Pages: 297 - 306

21. A study of the conformational states of cyclopeptide systems IV. NMR spectra of cyclohexapeptides constructed of alanine and glycine residues: Chemical shifts and intramolecular hydrogen bonds

    • S. L. Portnova
    • T. A. Balashova
    • Yu. A. Ovchinnikov

    OriginalPaper 01 May 1971 Pages: 307 - 318

22. A study of the conformational states of cyclopeptide systems V. NMR spectra of cyclohexapeptides constructed from alanine and glycine residues, the spin-spin coupling constants of the NH-CH protons, and the "pleated-sheet" structure

    • V. T. Ivanov
    • S. L. Portnova
    • Yu. A. Ovchinnikov

    OriginalPaper 01 May 1971 Pages: 319 - 324

23. A study of the conformational states of cyclopeptide systems

    • V. T. Ivanov
    • L. B. Senyavina
    • Yu. A. Ovchinnikov

    OriginalPaper 01 May 1971 Pages: 325 - 332

24. Investigations in the field of tetracyclines

    • L. N. Gladkova
    • A. I. Gurevich
    • V. G. Korobko

    OriginalPaper 01 May 1971 Pages: 333 - 337

25. Polyphenols of the herb Hypericum perforatum and the preparation novoimanin

    • N. P. Maksyutina
    • T. A. Koget

    OriginalPaper 01 May 1971 Pages: 338 - 341

26. Hydrocarbons and alcohols of Chamesyce canescens

    • A. I. Nuritdinova
    • Z. N. Nazirov
    • A. K. Karimdzhanov

    Brief Communications 01 May 1971 Pages: 342 - 342

27. The composition of visnadin

    • V. I. Sheichenko
    • V. V. Vandyshev

    Brief Communications 01 May 1971 Pages: 343 - 343

28. Coumarins of some species of the genera Sempervivum and Sedum

    • L. A. Gumenyuk
    • N. F. Komissarenko
    • P. A. Gnedkov

    Brief Communications 01 May 1971 Pages: 344 - 344

29. Luteolin 7-glucoside from Torilis arvensis

    • É. T. Oganesyan
    • A. L. Shinkarenko
    • S. F. Dzhumyrko

    Brief Communications 01 May 1971 Pages: 345 - 345

30. Quercetin araboglycosides from some species of rhododendron

    • É. T. Oganesyan
    • V. A. Bandyukova
    • A. L. Shinkarenko

    Brief Communications 01 May 1971 Pages: 346 - 346

31. The flavonoids of the flowers of Cirsium oleraceum

    • V. L. Shelyuto
    • V. I. Glyzin
    • N. T. Bubon

    Brief Communications 01 May 1971 Pages: 347 - 347

32. Kaempferol and quercetin from Nigella arvensis

    • B. M. Kirichenko
    • K. E. Koreshchuk
    • A. A. Kremzer

    Brief Communications 01 May 1971 Pages: 348 - 348

33. Flavonoid glycosides of Cirsium oleraceum

    • V. L. Shelyuto
    • V. I. Glyzin
    • N. T. Bubon

    Brief Communications 01 May 1971 Pages: 349 - 349

34. 4′-Methoxyscutellarein from Stachys annua

    • I. P. Sheremet
    • N. F. Komissarenko

    Brief Communications 01 May 1971 Pages: 350 - 351

35. Baicalein and scutellarein derivatives in the leaves of Plantago major

    • N. P. Maksyutina

    Brief Communications 01 May 1971 Pages: 352 - 352

36. Flavonoids of the inflorescences of Callistephus chinensis

    • N. G. Bogacheva
    • G. S. Glyzina
    • N. I. Libizov

    Brief Communications 01 May 1971 Pages: 353 - 353

37. A flavonoid from the roots of Scutellaria przewalskii

    • V. I. Litvinenko
    • M. F. Denikeeva

    Brief Communications 01 May 1971 Pages: 354 - 354

38. Lactones of Artemisia scoparia

    • E. F. Nesmelova
    • G. P. Sidyakin

    Brief Communications 01 May 1971 Pages: 355 - 355

39. Triterpenoids from Rhododendron kamtschaticum and Rh. ferrugineum

    • G. A. Fokina
    • N. V. Belova
    • P. G. Gorovoi

    Brief Communications 01 May 1971 Pages: 356 - 356

40. Isoechinatic acid from the roots of Glycyrrhiza echinata

    • N. P. Kir'yalov
    • V. F. Bogatkina

    Brief Communications 01 May 1971 Pages: 357 - 357

41. An investigation of the glycosides of jute

    • V. A. Maslennikova
    • R. U. Umarova
    • N. K. Abubakirov

    Brief Communications 01 May 1971 Pages: 358 - 359

42. Alkaloids of the roots of Scopolia tangutica

    • I. A. Barene
    • S. A. Minina

    Brief Communications 01 May 1971 Pages: 360 - 361

43. The mass spectrometry of the tetrahydroberberine alkaloids

    • M. S. Yunusov
    • Ya. V. Rashkes
    • S. Yu. Yunusov

    Brief Communications 01 May 1971 Pages: 362 - 362

44. Dehydrothalicmine — A new base from Thalictrum isopyroides

    • S. Kh. Maekh
    • V. G. Khodzhaev
    • S. Yu. Yunusov

    Brief Communications 01 May 1971 Pages: 363 - 363

45. The dynamics of the accumulation of alkaloids in Peganum harmala

    • Kh. N. Khashimov
    • M. V. Telezhenetskaya
    • S. Yu. Yunusov

    Brief Communications 01 May 1971 Pages: 364 - 365

46. Alkaloids of Aconitum tranzschelii and A. anthoroideum

    • V. A. Tel'nov
    • M. S. Yunusov
    • S. Yu. Yunusov

    Brief Communications 01 May 1971 Pages: 366 - 366

47. New N-substituted cytisine derivatives

    • R. A. Shaimardanov
    • S. Iskandarov
    • S. Yu. Yunusov

    Brief Communications 01 May 1971 Pages: 367 - 368

48. The acylation of amino acids by tert-alkyl pyrocarbonates

    • V. F. Pozdnev

    Brief Communications 01 May 1971 Pages: 369 - 369

49. Tuberculin-active fragments of mycobacteria of the strain Vallee-58

    • V. A. Trufanov
    • E. V. Pshenichnaya
    • T. D. Kozarenko

    Brief Communications 01 May 1971 Pages: 370 - 371

50. A study of a tuberculin-active peptide from mycobacteria of strain Vallee-58

    • V. A. Trufanov
    • N. N. Pugacheva
    • T. D. Kozarenko

    Brief Communications 01 May 1971 Pages: 372 - 372