1-,2-,and 3-N,N-dialkylcarbamyl-1-H-1,2,3-triazoles

1-Acyloxymethyl-4,5-dichloro-imidazole derivatives and their use

1-Acyloxymethyl-4,5-dichloro-imidazole-2-carboxylic acid derivat

1-Alkyl derivatives of 3-aryloxy-4-(2-carbalkoxy)-phenyl-azet-2-

1-alkyl-3-aryl imidazolidine-2,4-diones and herbicidal use

1-Alkyl-3-aryl-4-pyrazolecarboxylates

1-Alkylideneaminouracil compounds and herbicidal compositions

1-Alkylpyrid-2-one

1-Alkylpyrid-2-ones

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