Substituted benzyl-4-aminopicolinic acid esters and pyrimidino-4-carboxylic acid esters, processes for preparing them, and their use as herbicides and plant growth regulators

摘要

The present invention relates to benzoheterocyclylpyridines and benzylcarboxylic acid derivatives of benzoheterocyclylpyrimidines of the general formula (I) and their use as herbicides, wherein X is CH or CF; Is a benzo-fused heterocycle, R1 is H, Hal, or an organic residue (eg, alkyl), and R2 is Cl or F. Embedded image