FIELD: organic chemistry, herbicides.
SUBSTANCE: invention describes substituted iminoazines of the formula (I) 
in claims 1-6 wherein R1 means cyano- group or one of the following groups: -CQ1-Q2-R5, -NH-CQ1-Q2-R5 or -SO2-R6; R2 means cyano-group, halogen atom, substituted alkyl or alkoxyl; R3 means hydrogen atom or halogen atom; R4 means hydrogen atom or unsubstituted alkyl; Q1 means oxygen atom; Q2 means a simple bond or oxygen atom, sulfur atom or -N-R5; R5 means hydrogen atom or, respectively, unsubstituted or substituted alkyl, alkenyl, alkenyloxy-group, cycloalkyl, phenyl, phenylalkyl, thiadizolyl, pyrimidinyl, pyrazolyl, thiazolyl; R6 means, respectively, substituted or unsubstituted alkyl, cycloalkyl, phenyl; Z1 means nitrogen atom or -C-R4; Z2 means -C-R4; Z3 means -C-R4. Also, invention describes iminoazines of the general formula (II) 
in claim 7, chloroazinium compounds of the formula (VII) 
in claim 8, pyridinone compounds of the formula (IXa) 
in claim 9 with their substitute values given above, and a herbicide agent comprising these compounds in claim 10. Represented compounds possess high herbicide activity against broad spectrum of weeds.
EFFECT: valuable herbicide properties of compounds and agents.
10 cl, 8 tbl, 61 ex
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