The present invention relates to benzamidoxime derivatives represented by the formula \x9bI!; ##STR1## wherein R.sup.1 is unsubstituted or substituted C.sub.1 -C.sub.4 alkyl, unsubstituted or substituted C.sub.2 -C.sub.4 alkenyl or unsubstituted or substituted C.sub.2 -C.sub.4 alkynyl, R.sup.2 is phenyl optionally having substituents or heterocycle optionally having substituents X.sup.1, X.sup.2, X.sup.3 and X.sup.4 are each independently hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 alkylthio or the like, and r.sub.1 and r.sub.2 are each independently hydrogen, C.sub.1 -C.sub.4 alkyl or the like, having excellent fungicidal activity and being useful as a fungicide for agricultural and horticultural use, and methods for preparation thereof.
本发明涉及由公式表示的苯甲酰
肟衍
生物:\x9bI!; ##STR1## 其中R.sup.1是未取代或取代的C.sub.1-C.sub.4烷基,未取代或取代的C.sub.2-C.sub.4烯基或未取代或取代的C.sub.2-C.sub.4炔基,R.sup.2是苯环,可选地具有取代基或杂环,可选地具有取代基的X.sup.1、X.sup.2、X.sup.3和X.sup.4分别独立地为氢、卤素、C.sub.1-C.sub.4烷基、C.sub.1-C.sub.4卤代烷基、C.sub.1-C.sub.4烷氧基、C.sub.1-C.sub.4卤代烷氧基、C.sub.1-C.sub.4烷基
硫醚或类似物,r.sub.1和r.sub.2各自独立地为氢、C.sub.1-C.sub.4烷基或类似物,具有优异的杀菌活性,可用作农业和园艺用杀菌剂,以及其制备方法。