1-Amino-3-benzyluracils

1-Aryl-1,3,5-triazine-4-thione-2,6-diones, production...

1-arylpyrazole derivatives pesticidal agents

1-aryltriazolin(ethi)ones

1-azinyl-tetrazolinones

1-cycloalkenyltetrazolinones

1-cycloalkylpyrazolyl-benzoyl derivatives

1-Methyl-5-alkylsulfonyl-, 1-methyl-5-alkylsulfinyl- and...

1-phenyl-5-anilinotetrazoles

1-phenyl-piperdine-2,6-diones with herbicidal activity

1-Substituted 4-carbamoyl-1,2,4-triazol-5-one derivatives and he

1-substituted-5-thiomethylthiocyanato-1H-tetrazoles, composition

1-sulfonyl-3-phenylpyrazoles and their use as herbicides and for

1-[.alpha.-cyclopropyl-.alpha.-(substituted oxy)-o-tolyl]sulfamo

1-[2-(cyclopropylcarbonyl)-4-fluorophenyl]sulfa moyl)-3-(4,6-dim

13-substituted milbemycin derivatives, their preparation and the