| 摘要 |
<p>4-Acylaminopyrazole derivatives of the general formula (I) or salts thereof, exhibiting excellent fungicidal activities against various plant pathogenic fungi; and pesticides containing the derivatives or the salts as the active ingredient: (I) wherein R1 is hydrogen, optionally substituted C¿1-16? alkyl, or the like; R?2 and R3¿ are each independently hydrogen, halogeno, optionally substituted C¿1-6? alkyl, or the like; R?4¿ is hydrogen, C¿1-6? alkyl, or cyano; Z is oxygen or sulfur; Ar is optionally substituted C6-14 aryl or an optionally substituted 5- or 6-membered unsaturated heterocyclic group; and B is hydrogen, halogeno, optionally substituted C1-16 alkyl, or the like.</p> |
