FIELD: organic chemistry, herbicides.
SUBSTANCE: invention describes new 5-chlorodifluoromethyl-1,3,4-thiadiazole-2-yl-oxyacetanilides of the general formula (I): 
, wherein n means 1 or 2; R means n-propyl or isopropyl, n-butyl, isobutyl, sec.-butyl or tert.-butyl; X means halogen atom, alkyl or alkoxyl comprising 1-4 carbon atoms, and a herbicide agent containing thereof. Compounds elicit the better herbicide activity as compared with the known analogous acetanilides.
EFFECT: improved and valuable properties of compounds.
6 cl, 3 tbl, 3 ex
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