1. Synthesis of substituted pyridinecarboxylic acids and study of their properties

   • A. N. Kost
   • P. B. Terent'ev
   • A. A. Stolyarchuk

   OriginalPaper Pages: 235 - 240

2. N-oxides of the quinoxaline series

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

   OriginalPaper Pages: 241 - 244

3. Ancillin. Synthesis and properties

   • É. A. Rudzit
   • G. Kh. Khisamutdinov
   • V. K. Kiselev

   OriginalPaper Pages: 245 - 246

4. Lactams IX. A new approach to the synthesis of 5,6-dihydro-7H-pyrrolo[2,3-d]pyrimidines

   • V. G. Granik
   • R. G. Glushkov

   OriginalPaper Pages: 247 - 250

5. Lactams X. Synthesis of derivatives of 9H-pyrimido [4, 5-b] azepine from caprolactam

   • V. G. Granik
   • R. G. Glushkov

   OriginalPaper Pages: 251 - 255

6. Nitrogen-containing organosilicon compounds

   • M. G. Voronkov
   • L. N. Alekseeva
   • N. S. Fedotov

   OriginalPaper Pages: 256 - 258

7. Syntheses of organic compounds and intermediates based on nitro esters

   • P. M. Kochergin
   • R. M. Titkova
   • A. M. Tsyganova

   OriginalPaper Pages: 259 - 261

8. Amides in the Mannich reaction

   • V. I. Stavrovskaya
   • S. K. Drusvyat-skaya

   OriginalPaper Pages: 262 - 263

9. Differential spectrophotometric determination of thiamine bromide

   • E. F. Kozlova
   • I. M. Kustanovich

   OriginalPaper Pages: 264 - 265

10. Quantitative determination of the diosgenin content of samples of Solanum laciniatum Ait from various vegetation zones in the USSR

    • V. V. Panina
    • O. S. Madaeva

    OriginalPaper Pages: 266 - 267

11. Quantitative determination of mono-and diacetone-L-sorbose in a mixture of both

    • V. A. Devyatnin
    • V. M. Svetlaeva
    • L. M. Baigel'man

    OriginalPaper Pages: 268 - 270

12. Fractionation determination of furocoumarins in Psoralea drupaceae Bge

    • B. Z. Usmanov
    • N. K. Abubakirov

    OriginalPaper Pages: 271 - 274

13. Regeneration of lead oxide from the waste products of the Batumskii Caffeine Factory

    • P. Z. Beridze
    • L. I. Churadze
    • P. A. Yavich

    Brief Communications Pages: 275 - 276

14. Spectrophotometric determination of tauremisin

    • N. A. Kechatova
    • M. E. Perel'son

    Brief Communications Pages: 277 - 278

15. Chromatographic study of 1-methyl-4-iminouracil

    • M. M. Kaganskii
    • V. V. Sinitsyn

    Brief Communications Pages: 279 - 281

16. Synthesis of 5,5-dimethylhydantoin

    • N. A. Kamennov
    • A. V. Starkov

    Brief Communications Pages: 282 - 283

17. Volumetric determination of styrene halohydrins

    • Yu. M. Rozanova
    • F. V. Rasina
    • V. A. Mikhalev

    Brief Communications Pages: 284 - 286

18. Control in the production of vincanine hydrochloride

    • R. A. Mirkina
    • Kh. N. Aripov
    • V. M. Malikov

    Brief Communications Pages: 287 - 289

19. Comparative assessment of three methods of isolating tetracycline

    • V. G. Makarevich
    • T. N. Laznikova
    • I. G. Gromova

    Brief Communications Pages: 290 - 291

20. Ampoulation of a 0.03% solution of convallatoxin

    • V. Ya. Tikhomirova
    • T. P. Skubko

    Brief Communications Pages: 292 - 293

21. Items from the history of the Kiev factory for medical preparations

    • M. G. Ena

    Chronicles Pages: 294 - 297

22. Theory and practice of herbicides

    • G. A. Galkina

    Chronicles Pages: 298 - 299