1. Syntheses in the field of purine derivatives

   • I. M. Ovcharova
   • E. S. Golovchinskaya

   Search for New Drugs Pages: 1 - 5

2. Drugs in the series ofβ — Phenylisopropylamine derivatives

   • N. I. Kudryashova
   • N. V. Khromov-Borisov

   Search for New Drugs Pages: 6 - 9

3. Substituted hydrazides of hydrocarboxylic acids

   • I. S. Berdinskii
   • L. V. Sennitskaya
   • G. N. Pershin

   Search for New Drugs Pages: 10 - 14

4. Some 3-amino-4-chromanol derivatives

   • É. K. Orlova
   • N. S. Tolmacheva
   • V. A. Zagorevskii

   Search for New Drugs Pages: 15 - 17

5. The connection between the chemical structure of urea derivatives and their antispasmodic activity

   • A. G. Pechenkin
   • L. G. Tignibidina
   • V. M. Kurilenko

   Search for New Drugs Pages: 18 - 20

6. Effect of culture conditions on the utilization of precursors in the biosynthesis of penicillin

   • T. P. Verkhovtseva
   • L. M. Lur'e
   • M. M. Levitov

   Technology Pages: 21 - 22

7. A simple synthetic medium for performing the Δ¹-dehydrogenation of hydrocortisone using mycobacterium globiforme 193

   • N. N. Klimontovich
   • E. V. Markova
   • V. M. Ryzhkova

   Technology Pages: 23 - 24

8. Investigation of the reaction of D(–)-threo-1-(p-nitrophenyl)-2-amino-1,3-propanediol with methyl dichloroacetate

   • Ya. S. Karpman
   • V. D. Dolgopolov
   • L. F. Matveeva

   Technology Pages: 25 - 26

9. Investigation of the extraction of flavonoids in a semiindustrial installation

   • G. K. Goncharenko
   • S. T. Shebanova
   • V. I. Krasovskaya

   Technology Pages: 27 - 29

10. Mathematical simulation of a reactor for the synthesis of nicotinonitrile

    • G. K. Kryukov
    • É. M. Guseinov
    • V. A. Yakovlev

    Technology Pages: 30 - 34

11. Static electricity in the drying of pharmaceutical chemical products

    • S. G. Barashkov

    Technology Pages: 35 - 38

12. The use of foam heat-exchangers in the ampul industry

    • V. A. Zhukov
    • L. B. Sarapkin

    Technology Pages: 39 - 42

13. Device for the pulsed dosing feed of a moist swollen ion-exchange resin

    • L. L. Stremovskii
    • N. I. Gel'perin
    • L. M. Klyueva

    Mechanization and Automation Pages: 43 - 45

14. Coulometric titration of promeran in its radiopharmaceutical preparations

    • V. T. Kharlamov
    • A. A. Inkin
    • G. E. Salikova

    Methods of Analysis and Quality Control Pages: 46 - 48

15. Semiquantitative determination of a phenylacetic acid impurity in samples of phenylmalonic acid

    • V. B. Korchagin
    • L. I. Serova
    • I. T. Strukov

    Methods of Analysis and Quality Control Pages: 49 - 50

16. The use of thioglycol medium for monitoring the sterility of chemicopharmaceutical preparations for injections

    • G. Ya. Kivman
    • E. A. Aslamazova
    • N. I. Kalamova

    Methods of Analysis and Quality Control Pages: 51 - 52

17. Analysis of an aerosol preparation of kameton by the method of gas-liquid chromatography

    • T. E. Gulimova
    • Yu. V. Shostenko
    • G. G. Rosik

    Methods of Analysis and Quality Control Pages: 53 - 55

18. Sidnokarb — A new stimulator of the central nervous system

    • L. E. Kholodov
    • V. G. Yashunskii
    • N. A. Petrova

    New Drug Preparations Pages: 56 - 58

19. Letters to the editor

    • V. A. Danel'yants
    • S. Kh. Mushinskaya

    Letter Pages: 59 - 59