| 摘要 |
<p>New dextrorotatory enantiomers of phenoxy propionic acid derivatives of the formula <IMAGE> (I) in which R1 represents a radical of the formula <IMAGE> wherein X1 represents hydrogen or halogen, X2 represents halogen or trifluoromethyl, X3 represents halogen or trifluoromethyl, X4 represents hydrogen or halogen and X5 represents hydrogen or halogen, Y represents oxygen or the radical SOm, wherein m represents 0, 1 or 2, R2 represents hydrogen or methyl, n represents 1 or 2 and R3 and R4 independently of one another represent hydrogen, halogen, alkyl with 1 to 4 carbon atoms, alkoxy with 1 to 4 carbon atoms, alkylthio with 1 to 4 carbon atoms, nitro, cyano or alkoxycarbonyl with 1 to 4 carbon atoms in the alkoxy group, and their use as herbicides.</p> |
