| abstract |
COMPOUNDS OF THE FORMULA: BY WHICH X HIGH 1, X (SQUARE) AND X HIGH 3 REPRESENT EACH INDEPENDENTLY HYDROGEN, HALOGEN OR ALKYL; N IS 0 O 1; Z REPRESENTS HYDROGEN OR HALOGEN OR A GROUP OF AMINO, ALKYL, HALOALKYL, ALKYLTIUS, OR ALKOXYL OR A GROUP OF PHENOX SUBSTITUTED BY HALOALKYL; A REPRESENTS CH O N; Y ELEVATED 1 E Y (SQUARE) INDEPENDENTLY REPRESENT HYDROGEN, HALOGEN, ALKYL, HALOALKYL, ALKOXY OR HALOALKOXY; Y W REPRESENTS HYDROGEN O, WHEN A IS CH AND AT LEAST ONE OF Y HIGH 1 E Y (TO SQUARE) IS NOT HYDROGEN OR WHEN A IS N, HYDROGEN OR HALOGEN; WITH THE CONDITION THAT WHEN A REPRESENTS N, THEN EACH OF Y HIGH 1 E AND (TO THE SQUARE) REPRESENTS HYDROGEN, THEY HAVE HERBICID PROPERTIES. THE INVENTION ALSO PROVIDES A PROCESS FOR ITS PREPARATION AND USE AS HERBICIDES. |