HETEROCYCLIC PHENYL ETHERS,PROCESSES FOR THE PREPARATION THEREOF,AND HERBICIDAL AGENTS CONTAINING SAME

摘要

Compounds of the formula I in which R1 denotes haloalkyl, haloalkenyl or haloalkynyl, (R2)n denotes H or up to 3 halogens, A denotes N or N->0, R3 denotes H or alkyl, and Z denotes, inter alia, a carboxyl group or a functional derivative thereof, are valuable herbicides and growth regulators.