| 摘要 |
The invention relates to novel (7-(hetero)aryloxynaphthalen-2- yloxy)alkanoic acid derivatives of the formula (I) …<IMAGE>… in which… R<1> represents halogen, cyano or trifluoromethyl,… R<2> represents hydrogen or halogen,… R<3> represents halogen, trifluoromethyl, trifluoromethoxy, trifluoromethylthio or trifluoromethylsulphonyl,… R<4> represents hydrogen or halogen,… X represents nitrogen or the group C-R<5>,… and the remaining substituents are as defined in the description, to a plurality of processes and novel intermediates for their preparation, and to their use as herbicides. |
