A 2-phenoxy-6-thienylmethyloxypyridine derivative represented by the formula (I): ##STR1## wherein R represents hydrogen, a halogen, cyano, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 alkylamino, or di (C.sub.1 -C.sub.4 alkyl) amino; each X, which may be identical or different if n is greater than 1, represents a halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, or C.sub.1 -C.sub.4 haloalkyl; each Y, which may be identical or different if m is greater than 1, represents a halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkoxy, or C.sub.1 -C.sub.4 haloalkylthio; m represents an integer of 0 to 5; and n represents an integer of 0 to 3, which is useful as a herbicide.
一种由
化学式(I)表示的2-苯氧基-6-
噻吩甲氧基
吡啶衍生物:其中R代表氢、卤素、
氰基、C.sub.1-C.sub.4烷基、C.sub.1-C.sub.4烷氧基、C.sub.1-C.sub.4烷
硫基、C.sub.1-C.sub.4卤代烷基、C.sub.1-C.sub.4烷基
氨基或双(C.sub.1-C.sub.4烷基)
氨基;每个X(如果n大于1可能相同或不同)代表卤素、C.sub.1-C.sub.4烷基、C.sub.1-C.sub.4烷氧基、C.sub.1-C.sub.4烷
硫基或C.sub.1-C.sub.4卤代烷基;每个Y(如果m大于1可能相同或不同)代表卤素、C.sub.1-C.sub.4烷基、C.sub.1-C.sub.4烷氧基、C.sub.1-C.sub.4烷
硫基、C.sub.1-C.sub.4卤代烷基、C.sub.1-C.sub.4卤代烷氧基或C.sub.1-C.sub.4卤代烷
硫基;m代表0到5之间的整数;n代表0到3之间的整数,可用作
除草剂。