Abstract: Novel substituted N-(p-aminophenyl)-N'-benzoyl ureas of the formula ##STR1## wherein each of R.sub.1 and R.sub.2 independently is C.sub.1 -C.sub.4 alkyl or C.sub.3 -C.sub.5 alkenyl, each of R.sub.3 and R.sub.4 independently is chlorine or bromine, and each of R.sub.5 and R.sub.6 independently is hydrogen, fluorine or chlorine, with the proviso that R.sub.5 and R.sub.6 are not both simultaneously hydrogen, processes for the manufacture of these compounds and compositions containing them for use in pest control, especially for controlling insects harmful to plants and animals. The novel compounds inhibit feeding damage and have in particular a pronounced ovolarvicidal and ovicidal action against plant-destructive insects.

Abstract: The invention relates to novel substituted N-ethynylphenyl-N'-benzoylureas of the formula ##STR1## wherein R.sub.1 is fluorine, chlorine, bromine, methoxy or methyl, R.sub.2 is hydrogen, fluorine, chlorine, bromine, methoxy or methyl, and n is 0 or 1, while the ethynyl radical --C.tbd.CH is in the 3- or 4-position, to methods of obtaining these compounds and to compositions containing them for use in pest control, especially for controlling insects that attack plants and animals. The novel compounds have a pronounced ovolarvicidal, especially ovicidal, activity against plant-destructive insects.

Abstract: N-Cycloalkyl-N'-substituted-N'-acyl-ureas of the formula ##STR1## in which R.sup.1 is cycloalkyl,R.sup.2 is cycloalkyl or optionally substituted phenyl, andR.sup.3 is cycloalkyl or substituted phenyl,which are active against plant bacteria.

Abstract: Novel 1-aryloxy-3-amidoamidoalkylamino-2-propanol derivatives, processes for their manufacture, pharmaceutical compositions containing them and methods of using them in the treatment of heart diseases. Representative of the compounds disclosed is 1-(o-cyanophenoxy)-3-.beta.-(benzamidoacetamido)ethylaminopropan-2-ol.

Abstract: Novel substituted N-tetrafluorophenyl-N-'-halobenzoylureas of the formula ##STR1## wherein R.sub.1 is fluorine or chlorine, and R.sub.2 is hydrogen, fluorine or chlorine; processes for producing these compounds, as well as compositions containing them, for combating pests, particularly insects which infest plants and animals. The novel compounds also exhibit an action inhibiting eating in the case of insects damaging plants by eating, and these compounds have favorable ovicidal and ovolarvicidal properties.

Abstract: Novel substituted N-(p-aminophenyl)-N'-benzoyl ureas of the formula ##STR1## wherein each of R.sub.1 and R.sub.2 independently is C.sub.1 -C.sub.4 alkyl or C.sub.3 -C.sub.5 alkenyl, each of R.sub.3 and R.sub.4 independently is chlorine or bromine, and each of R.sub.5 and R.sub.6 independently is hydrogen, fluorine or chlorine, with the proviso that R.sub.5 and R.sub.6 are not both simultaneously hydrogen, processes for the manufacture of these compounds and compositions containing them for use in pest control, especially for controlling insects harmful to plants and animals. The novel compounds inhibit feeding damage and have in particular a pronounced ovolarvicidal and ovicidal action against plant-destructive insects.

Abstract: N-(Substituted-phenyl)-N'-(2-chloro-6-fluoro-benzoyl)- ureas of the formula ##STR1## in which R represents halogenoalkyl with 1-4 carbon atoms,R.sup.1 represents hydrogen, halogen or halogenoalkyl with 1-4 carbon atoms,X represents oxygen or sulphur, andn represents the number 1 or 2which possess insecticidal properties.

Abstract: N-(4-Substituted-phenyl)-N'-(2-substituted-benzoyl)-thioureas of the formula ##STR1## in which R.sup.1 represents halogen,R.sup.2 represents hydrogen or halogen,R.sup.3 represents hydrogen, halogen or halogenoalkyl,R.sup.4 represents halogen, halogenoalkyl, halogenoalkoxy, halogenoalkylthio or halogenoalkylsulphonyl, with the proviso that R.sup.3 represents halogenoalkyl if R.sup.4 represents halogen, andR.sup.5 represents hydrogen or halogen,which possess arthropodicidal, fungicidal and bactericidal properties.

Abstract: Acylurea insecticides and methods of preparation thereof are disclosed. The acylureas have compositions of the general formula ##STR1## wherein R.sub.1 is halogen, alkyl with from 1 to 6 carbon atoms or alkoxy with from 1 to 6 carbon atoms; R.sub.2 is hydrogen or halogen; R.sub.3 is hydrogen or alkyl with from 1 to 6 carbon atoms; R.sub.4 is hydrogen, alkyl with from 1 to 6 carbon atoms, aryl with from 6 to 12 carbon atoms, halogen substituted aryl with from 6 to 12 carbon atoms or alkaryl with from 7 to 12 carbon atoms; R.sub.5 is halogen; R.sub.6 is hydrogen or halogen; X is halogen or alkyl with from 1 to 6 carbon atoms; and n is 0, 1 or 2.

Abstract: This invention is directed to novel urea derivatives of the general formula ##STR1## wherein A represents one of the groups ##STR2## X and Y, which may be identical to or different from each other, each represent hydrogen, chlorine or bromine;Z represents hydrogen or chlorine;Z' represents chlorine or fluorine; andZ" represents hydrogen, chlorine, or fluorine.The invention is also directed to the production of compounds of Formula I, their use as pesticides, and pesticidal agents comprising the novel compounds as active substances.

Abstract: New substituted N-phenyl-N'-fluorobenzoylureas of the formula ##STR1## wherein R.sub.1 is a C.sub.2 -C.sub.3 -alkenyl group, a C.sub.2 -C.sub.4 -alkenyl group mono- or disubstituted by chlorine, or it is the propargyl group, R.sub.2 and R.sub.3 independently of one another are hydrogen or chlorine, and R.sub.4 is hydrogen or fluorine; processes for producing the said compounds and their use for combating pests, especially for the control of insects and representatives of the order Acarina, which infest plants and animals. The new compounds also have an antifeedant action on insects which cause damage to plants.

Abstract: Aroylureas of the formula ##STR1## where A denotes a phenyl, thienyl or pyridyl-3 radical which is mono- or polysubstituted by halogen, linear or branched alkyl of 1 to 4 carbon atoms, or linear or branched alkoxy of 1 to 4 carbon atoms, R denotes linear or branched alkyl of 1 to 4 carbon atoms or linear or branched alkoxy of 1 to 4 carbon atoms, and n denotes one of the integers 0, 1 and 2, which have an insecticidal and acarididal action, and a process for combating insects and mites with these active ingredients.