HEREROCYCLICALLY REPLACED 4-FENOXIALCANOCARBOXYLIC ACID DERIVATIVES, PROCESSES FOR OBTAINING IT, HERBICIDED AGENTS AND GROWTH REGULATORS, APPLICATION OF THE COMPOUND SAVINGS, AS WELL AS PROCESSES FOR THE GROWTH OF CRESTING PLANTS FOR THE GROWTH OF GROWTH PLANTS.

摘要

Compounds of the formula IMAGE I wherein R is halogen, CF3, NO2, CN, Alkyl or alkoxy, n is 0 to 3 X is O, S, NH or N-Alkyl, Y is O, S, SO, SO2, NH or N-Alkyl, R1 is H or alkyl and Z is carboxy or hydroxymethyl or functional derivatives of these groups, are valuable herbicides and growth regulators.