| abstract |
Substituted Phenoxialkancarbonsaeurederivate of formula I, wherein R is halogen, CF & ind3 !, NO & ind2 !, CN, NH &sub2;, alkyl, alkoxy, alkylthio or (substituted) phenoxy; n is a number from 0 to 4; A is O, S, NH or N-alkyl; X -CH- or -CH & ind2! CH & ind2! -; R & ind1! Alkyl or (substituted) phenyl and Z represents a carboxy, carboxylic ester, carbonamide, carbohydrazide, thioamide, nitrile, hydroxymethyl, acyloxymethyl or sulphonyloxymethyl group, are effective herbicides, in particular against monocotyledonous harmful plants. |