METHOD OF SUPPRESSION OF WEED, METHOD OF SELECTIVE SUPPRESSION OF MONOCOTYLEDONS WEED IN THE PRESENCE OF CULTURED PLANTS, DERIVATIVES OF 4-(2,6-DISUBSTITUTED-PHENOXY)-COUMARINS, METHOD OF THEIR SYNTHESIS, HERBICIDE COMPOSITION

摘要

FIELD: pesticides. SUBSTANCE: invention relates to method of monocotyledons weed control in the presence cereals. Invention relates to also derivatives of 4-(2,6-disubstituted-phenoxy)-coumarins that can be used as herbicide agents and methods of their synthesis. EFFECT: improved method of synthesis, enhanced effectiveness.