1. Effect of electronic structure of methylphenols on acidity in the ground and electron-excited state

   • I. A. Abronin
   • S. G. Gagarin
   • G. M. Zhidomirov

   Brief Communications Pages: 2537 - 2538

2. Effect of configuration of amino acid moieties on adsorption of alanine and glycine peptides by a cation-exchange resin

   • V. A. Tsyryapkin
   • V. A. Shirokov
   • V. M. Belikov

   Brief Communications Pages: 2539 - 2540

3. Reaction of benzalacetone with dimethylphosphorous acid

   • B. A. Arbuzov
   • V. M. Zoroastrova
   • A. V. Fuzhenkova

   Brief Communications Pages: 2541 - 2542

4. Electronic effects of 1-p-carboranyl group (p-B₁₀H₁₀C₂H-)

   • L. I. Zakharkin
   • V. N. Kalinin
   • E. G. Rys

   Brief Communications Pages: 2543 - 2545

5. Rate constants for chain termination in oxidized cyclohexylamine, di-n-butylamine, cyclohexanol, and cyclohexyl methyl ether

   • G. A. Kovtun
   • A. V. Kazantsev
   • A. L. Aleksandrov

   Brief Communications Pages: 2546 - 2548

6. Study of complexes of monovalent nickel with diphosphines in catalytic systems by EPR method

   • V. V. Saraev
   • F. K. Shmidt
   • V. G. Lipovich

   Brief Communications Pages: 2549 - 2550

7. Reaction of hydrogen peroxide with perchlorates

   • I. I. Vol'nov
   • E. I. Latysheva

   Brief Communications Pages: 2551 - 2552

8. Study of hydrostannylation in a γ-radiation field

   • V. S. Lopatina
   • N. I. Sheverdina
   • K. A. Kocheshkov

   Brief Communications Pages: 2553 - 2555

9. Preparation and hydration of 3-dehydrogibberellin A₃

   • É. P. Serebryakov
   • N. S. Kobrina
   • B. Folgt

   Brief Communications Pages: 2556 - 2557

10. π-Cyclopentadienyl(σ-ferrocenoylmethyl)dicarbonyliron

    • A. N. Nesmeyanov
    • É. G. Perevalova
    • O. V. Grigor'eva

    Brief Communications Pages: 2558 - 2560

11. Structure of 1-sila-2,8-dioxa-5-methyl-5-azacyclooctanespiro[2′]silachromene

    • O. A. D'yachenko
    • L. O. Atovmyan
    • V. V. Antipova

    Letters to the Editor Pages: 2561 - 2562

12. Mass-spectrometric study of hydrogen formation in photolysis of polyethylene by 1470 Å light

    • I. G. Gorodetskii
    • V. E. Skurat
    • V. L. Tal'roze

    Letters to the Editor Pages: 2563 - 2563

13. 1,2-Migration of methyl group in reaction of tert-butylethylene with phenylsulfenyl fluoborate

    • É. A. Vorob'eva
    • M. Z. Krimer
    • V. A. Smit

    Letters to the Editor Pages: 2564 - 2564

14. Preparation of π-allyl-π-cyclopentadienyl complexes of iridium

    • A. Z. Rubezhov
    • A. S. Ivanov
    • S. P. Gubin

    Letters to the Editor Pages: 2565 - 2565

15. Bromination of 3-phenyl-5-(γ-hydroxypropyl)isoxazole

    • I. E. Chlenov
    • I. M. Petrova
    • V. A. Tartakovskii

    Letters to the Editor Pages: 2566 - 2566

16. Catalytic activity of manganesephenylsiloxane

    • G. M. Panchenkov
    • I. M. Kolesnikov
    • M. M. Levitskii

    Letters to the Editor Pages: 2567 - 2567

17. Reaction energy of H₂O with Ca²⁺ in zeolite CaA

    • M. M. Dubinin
    • A. A. Isirikyan
    • N. I. Regent

    Letters to the Editor Pages: 2568 - 2569

18. Diene condensation of 1-alkox y-1, 3-butadienes with aldehydes at high pressures

    • S. M. Makin
    • B. S. El'yanov
    • Yu. E. Raifel'd

    Letters to the Editor Pages: 2570 - 2570

19. Isopropyl alcohol as a hydrogen donor in the catalytic reduction of unsaturated steroid compounds

    • G. G. Vasiyarov
    • S. N. Ananchenko

    Letters to the Editor Pages: 2571 - 2572

20. Synthesis of 3,7-dinitronoradamantane

    • T. A. Klimova
    • M. M. Krayushkin
    • S. S. Novikov

    Letters to the Editor Pages: 2573 - 2573