1. Work report of the group of the Minsk Factory of Endocrine Preparations

   • G. Ya. Ryabtsev
   • L. P. Ladik
   • A. V. Drako

   On the One Hundredth Anniversary of the Birth of V. I. Lenin Pages: 423 - 424

2. Quaternary ammonium derivatives of cholesterol

   • A. I. Lopushanskii
   • V. V. Udovitskaya

   OriginalPaper Pages: 425 - 429

3. Studies in the aromatic sulfide field

   • L. I. Denisova
   • V. A. Batyakina

   OriginalPaper Pages: 430 - 432

4. 8-Sulfamidoquinolines, new chelating agents

   • N. M. Vinokurova
   • S. A. D'yachenko
   • I. Kh. Fel'dman

   OriginalPaper Pages: 433 - 434

5. Synthesis of some 1-hydroxyphenyl-2-alkylaminoethanols

   • V. A. Mikhalev
   • M. I. Dorokhova
   • T. S. Gorokhova

   Technology Pages: 435 - 440

6. Use of ion-exchange resins in the manufacture of pharmaceutical chemical preparations

   • G. N. Al'tshuler
   • E. A. Savel'ev
   • N. A. Shubovich

   Technology Pages: 441 - 444

7. Use of melting for the preparation of two-component tablets containing sodium salts of organic acids

   • B. A. Zaputryaev
   • Kh. M. Abdel' Khamid Él'-Banna

   Technology Pages: 445 - 447

8. Investigation of the production of the potassium salt of benzylpenicillin

   • I. I. Inozemtseva
   • D. M. Trakhtenberg
   • I. N. Navol'neva

   Technology Pages: 448 - 452

9. Experimental apparatus for the study of processes of antibiotic biosynthesis

   • V. V. Biryukov
   • E. S. Bylinkina
   • L. D. Shtoffer

   Technology Pages: 453 - 459

10. Continuous process for the extraction of licorice root in a vertical screw conveyer apparatus

    • V. N. Tat'yanin
    • N. S. Ganeev

    Technology Pages: 460 - 461

11. Extraction — Photometric determination of papaverine hydrochloride, cotarnine chloride, and dimedrol

    • G. I. Oleshko
    • G. I. Kudymov

    Methods of Analysis and Quality Control Pages: 462 - 465

12. Filtration panels

    • E. B. Osmolovskaya

    Information Pages: 466 - 467