1. Investigations into semisynthetic penicillins VII. 5- and 4,5-substitutedβ-(2-furyl)propionyl derivatives of 6-aminopenicillanic acid

   • A. L. Mndzhoyan
   • M. G. Tsinker
   • Sh. L. Mndzhoyan

   Search for New Drugs Pages: 521 - 524

2. Synthesis of dipyridazino[3,4-b:4′, 5′-e]pyrazine

   • G. S. Predvoditeleva
   • T. V. Kartseva
   • M. N. Shchukina

   Search for New Drugs Pages: 525 - 527

3. Synthesis and neurotropic activity of some γ-aminobutyric acid derivatives

   • N. M. Tsybina
   • R. U. Ostrovskaya
   • A. P. Skoldinov

   Search for New Drugs Pages: 528 - 530

4. Synthesis and antitumor activity of N-[2-(diethylenediamidophosphonyl)vinyl]-N'-arylureas

   • E. S. Gubnitskaya
   • I. M. Loseva
   • E. A. Stukalo

   Search for New Drugs Pages: 531 - 533

5. Polymeric esters of levomycetin

   • E. F. Panarin
   • K. I. Shumikhina

   Search for New Drugs Pages: 534 - 536

6. Synthesis and properties of quinostyrenes

   • E. P. Opanasenko
   • G. K. Palii
   • P. V. Prisyazhnyuk

   Search for New Drugs Pages: 537 - 539

7. Improvement of stages in the synthesis of vitamin D₃ II. Investigation of the dehydrobromination of 7-bromocholest-5-en-3β-ol benzoate

   • R. I. Yakhimovich
   • L. K. Kurchenko

   Technology Pages: 540 - 542

8. Industrial synthesis of isovaleric acid

   • A. V. Luk'yanov
   • V. P. Pakhomov
   • I. A. Kuznetsova

   Technology Pages: 543 - 546

9. Liquid -vapor equilibrium in thel-amyl alcohol/isoamyl alcohol system

   • A. B. Ivanov
   • V. S. Gershanovskii
   • Yu. G. Zelinskii

   Technology Pages: 547 - 550

10. Possibilities of using various alloys in equipment for ampoulization

    • P. P. Neugodov
    • B. I. Vakushin
    • V. A. Eremin

    Technology Pages: 551 - 553

11. Use of biocell paper to sterilize air

    • L. K. Batova
    • G. L. Motina

    Technology Pages: 554 - 558

12. Utilization of titanium alloy equipment

    • N. M. Shmakov
    • V. S. Mikheev

    Technology Pages: 559 - 561

13. Investigation of the sorption of colored impurities accompanying kanamycin by KB-4P-2 cation-exchange resin

    • A. V. Uzhegov
    • L. M. Klyueva
    • G. A. Tishchenko

    Technology Pages: 562 - 564

14. Preparation of calcium acetate from acetic acid waste

    • M. I. Shemeryankina
    • V. G. Mitereva

    Technology Pages: 565 - 566

15. Selection of optimum parameters for the convective drying of pepper plaster

    • L. S. Slobodkin
    • S. A. Malyukovich
    • L. A. Kovalevskaya

    Technology Pages: 567 - 569

16. Evaluation of the productive capacity of membrane filters

    • N. S. Snegireva
    • E. P. Bulanova

    Technology Pages: 570 - 573

17. The drying of biomycin in a vacuum pulsating layer

    • S. S. Zabrodskii
    • V. U. Zaboronok
    • Ya. P. Shlapkova

    Technology Pages: 574 - 575

18. Polymorphic modifications of phenasal and their IR spectra

    • L. I. Kosheleva
    • A. F. Bekhli

    Methods of Analysis and Industrial Quality Control Pages: 576 - 578

19. The tricyclic antidepressant damilene maleate

    • S. K. Germane

    New Medicinal Preparations Pages: 579 - 580