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Showing 81-100 of 162 results
  1. Photophysical and photochemical properties of lignin chromophores in aqueous systems

    The results are given of an investigation of the changes in the physicochemical properties of the chromophores of lignin substances of effluents by...

    É. I. Chupka, T. M. Rykova in Chemistry of Natural Compounds
    Article 01 March 1987
  2. Polarographic determination of phenazepam

    M. A. Zinchenko, I. R. Brodetskii, ... A. S. Yavorskii in Pharmaceutical Chemistry Journal
    Article 01 September 1986
  3. Steroid compounds of marine sponges. VII. Preparation of derivatives of sokotrasterol and halistanol sulfates and structure-activity interrelationships among these compounds

    Five new sulfated derivatives of sokotrasterol and halistanol have been obtained: 24-nor-5α-cholane-2β,3α,6α,23-tetraol 2β,3α,6α-tri(sodium sulfate);...

    T. N. Makar'eva, I. A. Gorshkova, ... V. A. Stonik in Chemistry of Natural Compounds
    Article 01 July 1986
  4. Polarography of drug preparations. IV. Cinmethacin, indomethacin, and chlorthalindone

    A. S. Boneva, N. F. Loginova, ... V. G. Mairanovskii in Pharmaceutical Chemistry Journal
    Article 01 December 1985
  5. Action of light on the relative activity of peroxidase in the aerobic oxidation of lignin

    It has been established that the activity of peroxidase depends to a considerable degree on the radiation dose and the spectral composition of the...

    V. A. Strel'skii, É. I. Chupka in Chemistry of Natural Compounds
    Article 01 May 1984
  6. Polarography of medicinal preparations. I. Cinnarizin and aligeron

    A. S. Boneva, N. F. Loginova, ... V. G. Mairanovskii in Pharmaceutical Chemistry Journal
    Article 01 September 1983
  7. The composition of the terpenoids ofMentha arvensis

    Nguyen Tkhi Tkhan Huong, É. A. Vorob'eva, A. G. Nikolaev in Chemistry of Natural Compounds
    Article 01 September 1983
  8. Protective effects of isatins in hypobaric hypoxia

    A. P. Stankyavichyus, L. I. Mazhilis, ... L. M. Dzhyakcheryus in Pharmaceutical Chemistry Journal
    Article 01 December 1981
  9. Correlations between quantum-chemical and photo- and electrochemical magnitude in the study of compounds modeling a structural unit of lignin

    Correlations have been established which permit the theoretical prediction and analysis of oxidation-reduction and acid-base properties on the basis...

    É. I. Chupka, V. N. Gvozdev, ... V. B. Karklin' in Chemistry of Natural Compounds
    Article 01 July 1981
  10. Metabolism of phenazepam in the rat organism

    N. Ya. Golovenko, V. G. Zin'kovskii, ... S. A. Andronati in Pharmaceutical Chemistry Journal
    Article 01 April 1980
  11. Investigation of diazepam by pulsed rotation voltammetry

    Diazepam was investigated in aqueous buffer media using pulsed rotation voltammetry. The dependence of half-wave potentials on pH indicated a two...

    W. J. Blaedel, Younghee Hahn in Archives of Pharmacal Research
    Article 01 December 1979
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