申请人:Bayer Aktiengesellschaft
公开号:US03954829A1
公开(公告)日:1976-05-04
Halogenated 4-trifluoromethyl-4'-cyano-diphenyl-ether compounds of the formula ##SPC1## In which R is hydrogen, halogen, alkyl of from 1 to 4 carbon atoms, alkoxy of from 1 to 4 carbon atoms or alkylthio of from 1 to 4 carbon atoms, Are outstandingly effective as herbicides, particularly as selective herbicides.
卤代的4-三氟甲基-4'-氰基-二苯醚化合物的化学式为 ##SPC1## 其中R为氢、卤素、1至4个碳原子的烷基、1至4个碳原子的烷氧基或1至4个碳原子的烷硫基。这些化合物在除草剂中表现出杰出的效果,特别是作为选择性除草剂。