3-(2-Fluoro-4-hydroxyphenyl)-5-(trifluoroMethyl)-4-Isoxazolecarboxylic Acid Methyl Ester

3-(2-Fluoro-4-hydroxyphenyl)-5-(trifluoromethyl)-4-Isoxazolecarboxylic Acid Methyl Ester, can be used in the synthesis of 3-Aryl-5-(haloalkyl)-4-isoxazolecarboxamides and their derivatives, possessing herbicidal activity.