| abstract |
The present invention provides a novel nitrogen-containing heterocyclic compound represented by the formula (I) and a salt or N-oxide compound thereof, and an agricultural and horticultural fungicide containing at least one selected from them as an active ingredient. In formula (I), R represents a group represented by CR 1 R 2 R 3 or a cyano group. R 1 to R 3 each independently represent a hydrogen atom, an unsubstituted or substituted C 1-8 alkyl group, an unsubstituted or substituted hydroxyl group, and the like. R 4 or R 5 represents a halogeno group or the like. Y or Z represents a carbon atom or the like, and A or D represents a benzene ring or the like. X represents an oxygen atom or a nitrogen atom. [Chemical 1] |