A pyridylketoxime ether compound of the formula: ##STR1## wherein Ar is a phenyl, naphthyl, or heterocyclic group unsubstituted or substituted by a C.sub.1 -C.sub.8 alkyl group, a C.sub.1 -C.sub.8 alkylamino group, a C.sub.1 -C.sub.8 alkoxy group, a C.sub.1 -C.sub.8 alkoxycarbonyl group, a trifluoromethyl group, a nitro group or a halogen atom, X is a --(CH.sub.2).sub.m -- group wherein m is an integer of from 1 to 5, a --(CH.sub.2).sub.m --Y-- group wherein Y is an oxygen or sulfur atom and m is as defined above, or a --CH.sub.2 --(CH.dbd.CH).sub.n -- group wherein n is an integer of 1 or 2, and R is a phenyl, naphthyl, C.sub.3 -C.sub.8 cycloalkyl or heterocyclic group unsubstituted or substituted by a C.sub.1 -C.sub.8 alkyl group, a C.sub.1 -C.sub.8 alkylamino group, a C.sub.1 -C.sub.8 alkoxy group, a C.sub.1 -C.sub.8 akloxycarbonyl group, a trifluoromethyl group, a nitro group or a halogen atom, or a salt thereof.
一种
吡啶基酮
肟醚化合物,其
化学式为:##STR1## 其中Ar是未取代或取代为C.sub.1-C.sub.8烷基、C.sub.1-C.sub.8烷基
氨基、C.sub.1-C.sub.8烷氧基、C.sub.1-C.sub.8烷氧羰基、三
氟甲基、硝基或卤素原子的苯基、
萘基或杂环基;X是--(CH.sub.2).sub.m--基团,其中m为1到5的整数,--(CH.sub.2).sub.m--Y--基团,其中Y为氧或
硫原子,m如上所述,或--CH.sub.2--(CH.dbd.CH).sub.n--基团,其中n为1或2的整数;R是未取代或取代为C.sub.1-C.sub.8烷基、C.sub.1-C.sub.8烷基
氨基、C.sub.1-C.sub.8烷氧基、C.sub.1-C.sub.8烷氧羰基、三
氟甲基、硝基或卤素原子的苯基、
萘基、C.sub.3-C.sub.8环烷基或杂环基,或其盐。