1. 3,3-bis(Difluoroamino)butyric acid and its derivatives

   • A. V. Fokin
   • A. N. Voronkov
   • Yu. M. Kosyrev

   Brief Communications Pages: 1340 - 1342

2. Difluoronitroethyl ethers of 1,2-alkylene glycols and their derivatives

   • A. V. Fokin
   • V. A. Komarov
   • E. I. Lyubimova

   Brief Communications Pages: 1343 - 1345

3. Analysis of exchange broadenings in ABNQ proton magnetic resonance spectra of N-methoxy-3,3-dinitroisoxazolidine

   • S. I. Al'ber
   • G. V. Lagodzinskaya
   • é. B. Fel'dman

   Brief Communications Pages: 1346 - 1349

4. Radial equilibrium adsorption dynamics for the rectangular isotherm

   • P. P. Zolotarev
   • V. I. Ulin

   Brief Communications Pages: 1350 - 1352

5. Cyclic cooligomerization of butadiene with methyl methaceylate catalyzed by nickel complexes

   • G. A. Tolstikov
   • O. S. Vostrikova
   • U. M. Dzhemilev

   Letters to the Editor Pages: 1353 - 1353

6. Thermal rearrangement of trimethylsilylmethyl dichlorophosphate

   • L. S. Zakharov
   • T. D. Ershova
   • M. I. Kabaehnik

   Letters to the Editor Pages: 1354 - 1354

7. Conversion of Ω-cyanoalkyl radicals to cycloalkanones by a new type of homolytic cyclization

   • Yu. N. Ogibin
   • é. I. Troyanskii
   • G. I. Nikishin

   Letters to the Editor Pages: 1355 - 1355

8. Synthesis of the monomeric complex (C₂H₅)₃GeLi·(CH₃)₂NCH₂CH₂N(CH₃)₂

   • O. A. Kruglaya
   • D. A. Bravo-Zhivotovskii
   • N. S. Vyazankin

   Letters to the Editor Pages: 1356 - 1356

9. Synthesis of α-ethyl-1-thio-D-glucofuranoside 3,5,6-bicyclophosphite

   • é. E. Nifant'ev
   • M. P. Koroteev
   • N. K. Kochetkov

   Letters to the Editor Pages: 1357 - 1357

10. Unusual cleavage of quasi-phosphonium compounds

    • U. Utebaev
    • E. M. Rokhlin
    • I. L. Knunyants

    Letters to the Editor Pages: 1358 - 1358

11. Reaction of 2-fluoro-2,2-dinitroethylsulfuric acid with carboxylic acid halides

    • G. V. Oreshko
    • L. T. Eremenko
    • M. A. Fadeev

    Letters to the Editor Pages: 1359 - 1359