1. Isolation of glycopeptide with an N-glycosylamide linkage from blood group substance

   • V. A. Derevitskaya
   • L. M. Likhosherstov
   • N. K. Kochetkov

   Brief Communications Pages: 431 - 432

2. Silylation of methylnitramine

   • S. L. Ioffe
   • L. M. Makarenkova
   • V. A. Tartakovskii

   Brief Communications Pages: 433 - 435

3. Effect of interchain reaction in ionite on sorption selectivity of organic ions

   • L. V. Dmitrenko
   • B. V. Moskvichev
   • G. V. Samsonov

   Brief Communications Pages: 436 - 438

4. ESR spectrum of p-dibenzylbenzene anion-radical

   • R. N. Nasirov
   • S. P. Solodovnikov
   • M. I. Kabachnik

   Brief Communications Pages: 439 - 440

5. Reaction of chlorine fluorosulfate with fluoroolefins

   • A. V. Fokin
   • Yu. N. Studnev
   • V. L. Rud'

   Brief Communications Pages: 441 - 444

6. Reactions of N-methylolnitramines in acid media

   • A. G. Korepin
   • R. G. Gafurov
   • L. T. Eremenko

   Brief Communications Pages: 445 - 447

7. ³⁵Cl,⁷⁹Br,⁸¹Br, and¹²⁷I NQR spectra of organomercury halides

   • E. V. Bryukhova
   • A. K. Prokof'ev
   • G. K. Semin

   Brief Communications Pages: 448 - 450

8. Yield of atomic hydrogen during combustion of methane and hydrogen mixtures with air

   • L. A. Gussak
   • O. B. Ryabikov
   • G. A. Furman

   Brief Communications Pages: 451 - 452

9. Esters of n-alkoxy-2-aziridinecarboxylic acids

   • R. G. Kostyanovskii
   • A. V. Prosyanik
   • V. I. Markov

   Letters to the Editor Pages: 453 - 453

10. Selective oxidation of 3-carboxypropyl radical to γ-butyrolactone

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

    Letters to the Editor Pages: 454 - 454

11. Optically active phosphorus monoseleno acids

    • I. A. Nuretdinov
    • N. A. Buina
    • F. G. Sibgatulina

    Letters to the Editor Pages: 455 - 455

12. Exchange of mercury by gold in organomercury compounds

    • A. N. Nesmeyanov
    • É. G. Perevalova
    • K. I. Grandberg

    Letters to the Editor Pages: 456 - 456

13. Structure of complex in gallium trimetaphosprimate Na₃Ga(P₃O₆N₃H3)₂·12H₂O

    • V. I. Sokol
    • M. A. Porai-Koshits
    • V. R. Berdnikov

    Letters to the Editor Pages: 457 - 457

14. Synthesis of ethers that contain the 5-cyclo-1,3-hexadienyl iron tricarbonyl grouping

    • N. S. Nametkin
    • S. P. Gubin
    • V. D. Tyurin

    Letters to the Editor Pages: 458 - 458

15. “Aromatization metalation” reaction

    • V. A. Nikanorov
    • V. I. Rozenberg
    • O. A. Reutov

    Letters to the Editor Pages: 459 - 459

16. Unusual effect of acidity on hydrogen exchange rate of cyclopentadienyl ligand in C₆H₅Mn(CO)(Ph₂PCH₂CH₂PPh₂)

    • I. B. Nemirovskaya
    • A. G. Ginzburg
    • D. N. Kursanov

    Letters to the Editor Pages: 460 - 460

17. Low-temperature radiation-chemical oxidation-reduction reactions of Hg²⁺ IONS

    • B. G. Ershov
    • S. D. Marinicheva
    • Vikt I. Spitsyn

    Letters to the Editor Pages: 461 - 461

18. Catalytic activity of titanoand chromophenylsiloxanes

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

    Letters to the Editor Pages: 462 - 462

19. Reaction of 1,1,1-trichloro-2,2-di-(p-chlorophenyl)ethane with styrene, accompanied by cyclization of the intermediate benzyl radical

    • N. A. Kuz'mina
    • E. Ts. Chukovskaya
    • R. Kh. Freidlina

    Letters to the Editor Pages: 463 - 463

20. Afanasii Andreevich Akhrem (on his sixtieth birthday)

    Anniversaries Pages: 464 - 464

21. Scientific session of Division of General and Technical Chemistry of the Academy of Sciences of the USSR, devoted to some of the problems of the aging and stabilization of polymers (September 25–26, 1973, Moscow)

    Chronicles Pages: 465 - 467

22. Symposium on “Pore Structure and Properties of Materials”

    Chronicles Pages: 468 - 471