| abstract |
Pyrazole compounds represented by general formula (1); salts of the compounds; and a plant disease control agent containing at least one of the compounds and salts as the active ingredient, wherein R is C1-4 alkyl, X1 is halogeno, X2 is H or halogeno, A is a direct bond, CH2, CH2CH, etc., B is N3, OH, NH2, C(R23)=NOR24, etc., R23 is H, C1-4 alkyl, etc, and R24 is H, C1-6 alkyl, C2-6 alkenyl, etc. The compounds are highly effective against plant diseases and are safe for crops. |