1. Synthesis and pharmacological activity of several 3-substituted sydnonimines

   • L. E. Kholodov
   • I. F. Tishchenkova
   • M. D. Mashkovskii

   OriginalPaper Pages: 235 - 238

2. O, O-Dialkyldithiophosphates of quaternary phosphonium and their bacteriostatic and bactericidal activity

   • N. N. Mel'nikov
   • B. A. Khaskin
   • S. N. Milovanova

   OriginalPaper Pages: 239 - 242

3. N-Oxides of the quinoxaline series

   • A. S. Elina
   • L. G. Tsyrul'nikova
   • I. S. Musatova

   OriginalPaper Pages: 243 - 246

4. Synthesis and antibacterial activity of several bisammonium compounds

   • Z. S. Sidenko
   • V. E. Limanov
   • V. M. Dziomko

   OriginalPaper Pages: 247 - 250

5. Investigations in the field of heterocyclic chemistry

   • P. A. Petyunin
   • P. A. Bezuglyi
   • N. G. Panferova

   OriginalPaper Pages: 251 - 256

6. Synthesis and study of rhodanines with possible psychostimulant action

   • L. Ya. Ladnaya
   • E. M. Protsenko

   OriginalPaper Pages: 257 - 259

7. Synthesis of polymer salts and amides of penicillins

   • E. F. Panarin
   • S. N. Ushakov

   OriginalPaper Pages: 260 - 262

8. Physicochemical and ion-exchange properties of streptidine sulfate

   • N. A. Kresova
   • L. F. Yakhontova
   • S. N. Kobzieva

   OriginalPaper Pages: 263 - 266

9. A chromatographic study of certain derivatives of quinoxaline N-oxides. Part 1

   • E. M. Granik
   • A. A. Chemerisskaya

   OriginalPaper Pages: 267 - 269

10. Polarographic method of determining vitamin D₂ in products of irradiation of ergosterol

    • N. A. Bogoslovskii
    • V. G. Mairanovskii
    • E. N. Kuznetsova

    OriginalPaper Pages: 270 - 272

11. Color reaction for phentolamine

    • A. V. Litvinenko
    • V. N. Bernshtein

    OriginalPaper Pages: 273 - 273

12. Chromatography of chestnut flavonols on polyamide

    • V. N. Spiridonov

    OriginalPaper Pages: 274 - 276

13. Raw materials for the production of hyoscyamine and atropine

    • N. I. Libizov
    • V. V. Sheberstov
    • V. P. Kiselev

    OriginalPaper Pages: 277 - 278

14. A continuous process for preparing formamide

    • I. M. Lisnyanskii
    • N. Ya. Kiper
    • B. I. Shapira

    OriginalPaper Pages: 279 - 280

15. Investigation of conditions for the generation and breakdown of foams in a laboratory model of a fermenter

    • R. D. Soifer
    • V. V. Kafarov

    OriginalPaper Pages: 281 - 285

16. Spray drying of polyvinylpyrrolinone

    • M. V. Podol'skii
    • L. V. Zakharova

    OriginalPaper Pages: 286 - 289

17. The pharmaceutical industry in Turkey

    • S. I. Ladygin

    OriginalPaper Pages: 290 - 292