1. On approaches to optimization of an assay system of mutagenic activity of drugs

   • L. M. Fonshtein
   • Yu. A. Revazova
   • E. V. Bobrinev

   OriginalPaper Pages: 301 - 307

2. Structure, pharmacological properties, and affinity for benzdiazepine receptors of 1,2-dihydro-3h-1,4-benzdiazepin-2-ones and their cyclic homologs

   • S. A. Andronati
   • V. M. Chepelev
   • V. V. Danilin

   OriginalPaper Pages: 307 - 311

3. Influence of anEleutherococcus extract on the induction of recessive lethal mutations by cyclophosphane and N-nitrosomorpholine onDrosophila

   • T. A. Sakharova
   • Yu. A. Revazova
   • G. M. Barenboim

   OriginalPaper Pages: 311 - 312

4. Synthesis and cardiovascular activity of substituted 3-cyano-3,4-dihydropyridine-2-thiones and 3-cyanopyridine-2-thiones

   • A. A. Krauze
   • R. O. Vitolinya
   • G. Ya. Dubur

   OriginalPaper Pages: 313 - 318

5. Synthesis and pharmacological activity of 4-(2-difluoromethoxyphenyl)-1,4-dihydropyridines

   • V. V. Kastron
   • G. Ya. Dubur
   • A. A. Kimenis

   OriginalPaper Pages: 318 - 322

6. Synthesis and antimicrobial activity of acetylene derivatives of azabicyclononane

   • S. A. Baisalbaeva
   • T. T. Omarov
   • G. G. Kazakova

   OriginalPaper Pages: 322 - 325

7. The search for radioprotectors among ketocompounds

   • G. G. Vatulina
   • S. A. Bol'shakova
   • S. Z. Mukhamedzhanov

   OriginalPaper Pages: 326 - 330

8. The effects of the amino group and the heteroatom on the anticonvulsant activity of 2-substituted 3-amino-6,6-dimethyl-5,6-dihydro-8H-pyrano [thiopyrano][4′,3′:4,5]thieno[2,3-d]pyrimidine-4-ones

   • A. P. Mkrtchyan
   • S. G. Kazaryan
   • A. G. Akopyan

   OriginalPaper Pages: 330 - 333

9. Protection of the organism with 2′-deoxycytidine hydrochloride encapsulated in liposomes, in the process of experimental radioprotective chemotherapy with cytosine arabinoside

   • V. M. Bukhman
   • É. M. Bekman
   • N. I. Koval'skaya

   OriginalPaper Pages: 334 - 338

10. Synthesis and chromato-mass spectral investigation of labeled analogs of the antitumor preparation fotrin

    • G. V. Bornovalova
    • L. F. Linberg
    • T. S. Safonova

    OriginalPaper Pages: 339 - 343

11. Influence of the temperature of calcination of a vanadium-titanium catalyst on its activity and selectivity in the oxidative ammonolysis of alkylpyridines

    • E. N. German
    • V. I. Bashin
    • É. M. Guseinov

    OriginalPaper Pages: 344 - 346

12. Periodate oxidation of dextrans

    • O. A. Mirgorodskaya
    • L. V. Poletaeva

    OriginalPaper Pages: 347 - 351

13. Study of the conversion products of dipin in hydrochloric acid and alkaline media by TLC and mass spectrometry

    • V. V. Chistyakov
    • O. S. Anisimova
    • T. S. Safonova

    OriginalPaper Pages: 351 - 354

14. Stability of platyphylline and dynamics of its interaction with different solvent media

    • N. G. Larionov
    • S. I. Kocherga
    • B. A. Krivut

    OriginalPaper Pages: 355 - 357

15. Hemodialytic membranes obtained from nonaqueous solutions of cellulose

    • D. D. Grinshpan
    • N. A. Vengerova
    • A. I. Kumachev

    OriginalPaper Pages: 357 - 360

16. Quantitative analysis of disopyramide phosphate in biological fluids by high performance liquid chromatography

    • V. L. Beloborodov
    • A. V. Klimov
    • M. M. Kuz'mina

    OriginalPaper Pages: 361 - 363

17. Chromatographic determination of 4-nitro-3-trifluoromethylaniline in niftolid

    • Ya. G. Bal'on
    • O. I. Lazebnaya
    • I. S. Dukhovnaya

    OriginalPaper Pages: 364 - 365