| 摘要 |
<p>Disclosed is a nitrogen-containing heterocyclic compound represented by the formula (I) below or a salt thereof. Also disclosed is a bactericide for agricultural and horticultural use, which contains at least one of such a nitrogen-containing heterocyclic compound and a salt thereof as an active ingredient. [chemical formula 1] (I) (In the formula (I), A-B represents one of the following formula (II): C=N, the following formula (III): CH-NR9 and the following formula (IV): N-C(=Y); R1, R2, R3 and R4 independently represent a hydrogen atom, a halogen atom, a C1-20 alkyl group or the like; R5, R6, R7 and R8 independently represent a hydrogen atom, a halogen atom, a C1-20 alkyl group or the like; X represents a halogen atom or the like; and n represents an integer of 0-4. In the formula (III), R9 represents a hydrogen atom, a C1-20 alkyl group or the like. In the formula (IV), Y represents an oxygen atom or a sulfur atom.)</p> |
