1. Abū Rayhān Al-Bīrūnī and his “pharmacognosy”

   • U. I. Karimov

   Announcement 01 July 1973 Pages: 435 - 438

2. Methods for the quantitative determination of formaldehyde and their use in the analysis of natural compounds

   • S. V. Isai
   • V. E. Vas'kovskii

   OriginalPaper 01 July 1973 Pages: 439 - 451

3. A glucan from Chara aculeolata

   • M. S. Dudkin
   • N. K. Cherno
   • I. V. Areshidze

   OriginalPaper 01 July 1973 Pages: 452 - 454

4. Determination of the position of the double bonds in the radicals of the fatty acids from hydrogenizates of cottonseed oil

   • F. M. Kantsepol'skaya
   • G. A. Preobrazhenskaya
   • A. L. Markman

   OriginalPaper 01 July 1973 Pages: 455 - 458

5. The structure of chuin, a new coumarin from the roots of Seseli tschuense

   • A. M. Aminov
   • G. K. Nikonov

   OriginalPaper 01 July 1973 Pages: 459 - 461

6. The configuration of badrakemin and gummosin, and the identity of isobadrakemin, colladonin, and farnesiferol A

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

   OriginalPaper 01 July 1973 Pages: 462 - 464

7. Coumarins of Fraxinus mandschurica and F. potamophila

   • M. V. Artem'eva
   • G. K. Nikonov
   • M. O. Karryev

   OriginalPaper 01 July 1973 Pages: 465 - 467

8. Alkaloids of Delphinium corumbosum

   • A. S. Narzullaev
   • M. S. Yunusov
   • S. Yu. Yunusov

   OriginalPaper 01 July 1973 Pages: 468 - 471

9. Structure of veralosidinine

   • R. Shakirov
   • S. Yu. Yunusov

   OriginalPaper 01 July 1973 Pages: 472 - 474

10. Alkaloids of Liriodendron tulipifera

    • R. Ziyaev
    • A. Abdusamatov
    • S. Yu. Yunusov

    OriginalPaper 01 July 1973 Pages: 475 - 476

11. Influence of solvents on the chemical shifts and spin - spin coupling constants of protons in alkaloids I. Haplophyllidine

    • K. L. Seitanidi
    • M. R. Yagudaev
    • S. Yu. Yunusov

    OriginalPaper 01 July 1973 Pages: 477 - 480

12. Synthesis of [1-(ethyl ester of carbonylglycine), 2-D-arginine, 5-valine]angiotensin II and [1-carbon-ylglycinamide, 2-D-arginine, 5-valine]angiotensin II

    • R. É. Vegner
    • G. I. Chipens
    • V. K. Kibirev

    OriginalPaper 01 July 1973 Pages: 481 - 484

13. Synthesis of some arginine- and lysine-containing fragments of peptide hormones and investigation of their biological activity

    • R. É. Vegner
    • G. I. Chipens
    • Z. P. Auna

    OriginalPaper 01 July 1973 Pages: 485 - 491

14. Olivomycin and related antibiotics XXX. The structure of chromocyclin

    • Yu. A. Berlin
    • M. N. Kolosov
    • I. V. Severtsova

    OriginalPaper 01 July 1973 Pages: 492 - 497

15. Olivomycin and related antibiotics XXXI. Stereochemistry of chromocyclin

    • Yu. A. Berlin
    • M. N. Kolosvo
    • I. V. Severtsova

    OriginalPaper 01 July 1973 Pages: 498 - 503

16. Olivomycin and related antibiotics XXXII. The structure of chromocyclomycin

    • Yu. A. Berlin
    • M. N. Kolosov
    • I. V. Yartseva

    OriginalPaper 01 July 1973 Pages: 504 - 508

17. The chemistry of the pheromones II. A new synthesis of disparlure — The sex attractant of the gypsy moth

    • A. A. Shamshurin
    • M. A. Rekhter
    • L. A. Vlad

    OriginalPaper 01 July 1973 Pages: 509 - 511

18. Components of Haplophyllum latifolium

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

    Brief Communications 01 July 1973 Pages: 512 - 513

19. The coumarin composition of the roots of Hippomarathrum caspicum

    • A. Z. Abyshev

    Brief Communications 01 July 1973 Pages: 514 - 514

20. The coumarin composition of Heracleum sosnowskyi

    • A. Z. Abyshev
    • P. P. Denisenko

    Brief Communications 01 July 1973 Pages: 515 - 516

21. Coumarins and flavonoids of Rhodea japonica

    • D. K. Kuchukhidze
    • N. F. Komissarenko
    • L. I. Éristavi

    Brief Communications 01 July 1973 Pages: 517 - 517

22. Hydroxycoumarins of Passiflora incarnata

    • N. M. Gavasheli
    • L. I. Éristavi
    • I. I. Moniava

    Brief Communications 01 July 1973 Pages: 518 - 518

23. Phenolic glycosides of the bark of Salix schwerinii

    • V. A. Kompantsev
    • V. I. Glyzin

    Brief Communications 01 July 1973 Pages: 519 - 520

24. Hypolaetin 7-glucoside from Caryopteris monolica

    • G. G. Zapesochnaya
    • T. T. Pangarova

    Brief Communications 01 July 1973 Pages: 521 - 521

25. Flavonoids of the flowers of Sonchus arvense

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

    Brief Communications 01 July 1973 Pages: 522 - 522

26. Flavonoids of the leaves of Andromeda polifolia

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

    Brief Communications 01 July 1973 Pages: 523 - 523

27. Phenolic compounds of Rhus typhina and R. aromatica

    • I. Sh. Buziashvili
    • N. F. Komissarenko
    • D. G. Kolesnikov

    Brief Communications 01 July 1973 Pages: 524 - 524

28. Flavonoids of Delphinium flexiosum and D. elisabethae

    • A. I. Arazashvili
    • I. I. Moniava
    • É. P. Kemertelidze

    Brief Communications 01 July 1973 Pages: 525 - 525

29. Flavonoids of Sedum pallescens

    • G. P. Shnyakina
    • G. G. Zapesochnaya

    Brief Communications 01 July 1973 Pages: 526 - 526

30. Flavonoids of the genus Crataegus the structure of bioquercetin

    • V. I. Bykov
    • V. I. Glyzin
    • A. I. Ban'kovskii

    Brief Communications 01 July 1973 Pages: 527 - 527

31. Lactones of Inula magnifica

    • L. P. Nikonova

    Brief Communications 01 July 1973 Pages: 528 - 528

32. Xanthatin from Xanthium spinosum

    • A. Babakhodzhaev
    • Sh. Z. Kasymov
    • G. P. Sidyakin

    Brief Communications 01 July 1973 Pages: 529 - 529

33. Oleanolic acid 3-O-β-D-glucuronopyranoside from the roots of Calendula officinalis

    • L. P. Vecherko
    • É. P. Zinkevich
    • Leonid M. Kogan

    Brief Communications 01 July 1973 Pages: 530 - 531

34. The structure of calenduloside F from the roots of Calendula officinalis

    • L. P. Vecherko
    • É. P. Zinkevich
    • Leonid M. Kogan

    Brief Communications 01 July 1973 Pages: 532 - 533

35. Oxidation of alliogenin andβ-chlorogenin with N-bromosuccinimide

    • M. V. Gorovits
    • A. N. Kel'ginbaev
    • N. K. Abubakirov

    Brief Communications 01 July 1973 Pages: 534 - 534

36. Cardenolides of Digitalis ciliata

    • É. P. Kemertelidze

    Brief Communications 01 July 1973 Pages: 535 - 535

37. Quantitative determination of lycorine in dihydrolycorine

    • A. D. Volodina
    • E. K. Dobronravova
    • T. T. Shakirov

    Brief Communications 01 July 1973 Pages: 536 - 536

38. The distribution coefficient of foetidine

    • R. I. Alimov
    • I. N. Zatorskaya
    • T. T. Shakirov

    Brief Communications 01 July 1973 Pages: 537 - 538

39. Dynamics of the accumulation of alkaloids in the plant Physochlaina alaica

    • R. T. Mirzamatov
    • V. M. Malikov
    • S. Yu. Yunusov

    Brief Communications 01 July 1973 Pages: 539 - 539

40. Localization of the aspartic acid residue present in the active center of porcine pepsin

    • Ya. F. Kovalishin
    • V. I. Ostoslavskaya
    • V. M. Stepanov

    Brief Communications 01 July 1973 Pages: 540 - 541

41. Synthesis of iodine-containing peptides of gastrin

    • V. F. Martynov
    • M. A. Samartsev

    Brief Communications 01 July 1973 Pages: 542 - 542

42. Isolation of betaine from Chenopodium botrys

    • G. B. Rustembekova
    • M. I. Goryaev
    • P. P. Gladyshev

    Brief Communications 01 July 1973 Pages: 543 - 543

43. Action of carboxypeptidase a on the polyhedral protein of Borrelinavirus bombycis

    • Yu. L. Radavskii
    • É. A. Kozlov
    • S. B. Serebryanyi

    Brief Communications 01 July 1973 Pages: 544 - 545

44. Proteases of the seeds of the cotton plant. I

    • M. A. Kuchenkova
    • N. L. Ovchinnikova
    • P. Kh. Yuldashev

    Brief Communications 01 July 1973 Pages: 546 - 547

45. Preparation of a nitrogen-containing derivative of lignin

    • Kh. A. Abduazimov
    • Z. K. Saipov

    Brief Communications 01 July 1973 Pages: 548 - 549