Luneva Marina А. RussiaSaratovSaratov State University , 83, Astrakhanskaya str., Saratov, 410012, Russia menshovama777@mail.ru Author's articles Features of Growth and Development of Wheat Seedlings (TriticumaestivumL.) under the Action of 2,4,6-triphenyl-3,5-dichloropyridine and 2,6-diphenyl-3-chloropyridine Effect of N,O,S-contaning Heterocyclic Compounds on Growth of Root System of Triticum aestivum L. Some Transformation 2-Pentene-, Pentane-1,5-Diones and Their Halogen-Substituted Analogues with Thioacetamide