FIELD: organic chemistry. SUBSTANCE: invention describes novel derivatives of benzamidoximes of the formula (I) 
where R1 means difluoromethyl group; R2 means hydrogen or fluorine atom; R3 means C1-C4-alkyl, C3-C6-alkenyl, C3-C6- alkynyl, C3-C8-cycloalkyl-C1-C4-alkyl; R4 means phenyl-C1-C6-alkyl that can carry in phenyl ring one or some substituted taken among group including halogen atom, C1-C4-alkyl, C1-C4-alkoxy-group or it means thienyl-C1-C4- alkyl. Invention describes also benzonitriles and benzamidoximes that are intermediate substances and fungicide agents based on compound of the formula (I) and method of control of phytopathogenic fungi using compound of the formula (I) and agent based on thereof. EFFECT: enhanced activity of agent. 13 cl, 5 tbl, 4 ex
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