1-Allyltriazole derivatives, processes for their preparation and

1-aryl-1,4-dihydro-4-oxo-3,5-dicarboxypyridazine derivatives and

1-aryl-1,4-dihydro-4-oxo-5-carboxypyridazine derivatives and the

1-aryl-1,4-dihydro-4-oxo-5-carboxypyridazine derivatives and the

1-aryl-4-cyano-5-halogenopyrazoles, composition containing them,

1-aryl-4-cyano-5-halogenopyrazoles, composition containing them,

1-Aryl-4-pyridones

1-aryl-5-alkoximinoalkylamino-pyrazoles, composition containing

1-Aryl-5-carboxy-2-pyridones and derivatives thereof

1-aryl-5-halo-4-nitopyrazoles, herbicidal compositions containin

1-aryl-5-hydrazino-pyrazoles, compositions containing them, and

1-aryl-5-iminoaminopyrazoles, compositions containing them, and

1-arylpyrazoles, composition containing them, and herbicidal met

1-arylpyrazoles, compositions and use

1-Benzothiazolyl-5-hydroxyimidazolidinones

1-Benzoyl-3-hydroxy-6(1H)-pyridazinones employed as plant growth

1-carbalkoxyalkyl-3-aryloxy-4-(substituted-2'-carboxyphenyl)-aze

1-Carbamoyl-1,2,4-triazole herbicidal agents

1-carboalkoxyalkyl-3-alkoxy-4-(2'-carboxyphenyl)-azet-2-ones as

1-carbonyl-2-pyrazoline derivatives having herbicidal activity