Abstract: There are described novel 3-fluoropyridyl-2-oxy derivatives having a herbicidal action and an action reducing the growth of grasses, which compounds correspond to the formula I ##STR1## wherein X is halogen or the trifluoromethyl group, andZ is an alkanoic acid derivative which is more precisely described in the specification.These compounds are suitable for the selective control of weeds in crops of cultivated plants, or for the reduction of the growth of grasses.

Abstract: There are described novel 3-fluoropyridyl-2-oxy derivatives having a herbicidal action and an action reducing the growth of grasses, which compounds correspond to the formula I whereinX is halogen or the trifluoromethyl group, andZ is an alkanoic acid derivative which is more precisely described in the specification.These compounds are suitable for the selective control of weeds in crops of cultivated plants, or for the reduction of the growth of grasses.

Abstract: There are described novel 3-fluoropyridyl-2-oxy derivatives having a herbicidal action and an action reducing the growth of grasses, which compounds correspond to the formula I ##STR1## wherein X is halogen or the trifluoromethyl group, andZ is an alkanoic acid derivative which is more precisely described in the specification.These compounds are suitable for the selective control of weeds in crops of cultivated plants, or for the reduction of the growth of grasses.

Abstract: There are described novel 3-fluoropyridyl-2-oxy derivatives having a herbicidal action and an action reducing the growth of grasses, which compounds correspond to the formula I ##STR1## wherein X is halogen or the trifluoromethyl group, andZ is an alkanoic acid derivative which is more precisely described in the specification.These compounds are suitable for the selective control of weeds in crops of cultivated plants, or for the reduction of the growth of grasses.

Abstract: Novel acylated hydrazinomethylphosphonic acids, hydrazinomethylphosphonates, hydrazinomethylphosphinic acids, hydrazinomethylphosphinates or hydrazinomethylphosphine oxides of formula I below are able as "antidotes" or "safeners" to protect cultivated plants from the phytotoxic action of herbicides. Suitable crops are preferably maize, sorghum, cereals, rice and soybeans and the herbicides employed are in particular chloroacetanilides.

Abstract: Novel acylated hydrazinomethylphosphonic acids, hydrazinomethylphosphonates, hydrazinomethylphosphinic acids, hydrazinomethylphosphinates or hydrazinomethylphosphine oxides of formula I below are able as "antidotes" or "safeners" to protect cultivated plants from the phytotoxic action of herbicides. Suitable crops are preferably maize, sorghum, cereals, rice and soybeans and the herbicides employed are in particular chloroacetanilides.The acylated hydrazinomethylphosphonates, hydrazinomethylphosphinates or hydrazinomethylphosphine oxides have the formula I ##STR1## wherein R.sub.1 and R.sub.2 are each independently hydroxy, alkyl, aryl, phenylalkyl, alkoxy, alkenyloxy, alkynyloxy, aryl or phenylalkoxy, the radicals of which may be substituted,R.sub.3 is a halogenated alkanoyl or alkenoyl radicalR.sub.

Abstract: A process for protecting cultivated plants against aggressive agricultural chemicals is described in which oxide derivatives of the formula ##STR1## are used as antidotes. Either the cultivated area for the cultivated plants or the cultivated plants themselves or parts of the plant (seeds, tubers, stem parts, and the like), as desired, can be treated with these oxide derivatives, which are used as a dressing.

Abstract: Novel phosphonic acid and phosphinic acid derivatives of the formula I ##STR1## wherein X is hydrogen or chlorine,n is 0 or 1,R.sup.1 and R.sup.2 are each independently hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.4 alkenyl, C.sub.3 -C.sub.4 alkynyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 cyanoalkyl, or they are a phenyl radical, a phenyl-C.sub.1 -C.sub.4 alkyl radical or a naphthyl radical, each unsubstituted or substituted by halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkoxy, nitro or cyano, andA is a C.sub.1 -C.sub.3 alkyl chain which may be substituted by one or two C.sub.1 -C.sub.2 alkyl radicals and/or by one or two phenyl radicals, with the proviso that R.sup.2 is not hydrogen if n is 0, have a good selective herbicidal activity. They are suitable for controlling monocot and dicot weeds pre- and postemergence in various crops of useful plants, e.g.

Abstract: A process for protecting cultivated plants against aggressive agricultural chemicals is described in which oxime derivatives of the formula ##STR1## are used as antidotes. Either the cultivated area for the cultivated plants or the cultivated plants themselves or parts of the plant (seeds, tubers, stem parts and the like), as desired, can be treated with these oxime derivatives, which are used as a dressing.

Abstract: This invention concerns novel 1,2,4-benzotriazine-di-N-oxide derivatives having the general formula ##STR1## wherein X and Y, each independently of the other, represent hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, andR--represents a C.sub.2 -C.sub.8 alkenyl radical which is unsubstituted or substituted by C.sub.1 -C.sub.4 alkyl or halogen, or represents an aralkenyl radical containing 2 to 8 carbon atoms in the alkenyl moiety,compositions containing the novel compounds and the use of the novel compounds for growth-promoting of domestic animals and productive livestock and for controlling diseases in the field of veterinary medicine.

Abstract: This invention concerns new 1,2,4-benzotriazine-1,4-di-N-oxide derivatives corresponding to the formula ##STR1## wherein X and Y each independently represent hydrogen, alkyl or alkoxy having 1 to 4 carbon atoms, phenoxy, or halogen, andZ stands for a group of the formula ##STR2## wherein R.sub.1 represents alkoxy having 1 to 6 carbon atoms, aralkoxy having 1 to 4 carbon atoms within the alkoxy portion, or a heterocyclic radical having 5 to 6 ring members, with the proviso that if the heterocyclic radical contains an N-atom as ring member, this N-atom is not attached to the carbonyl group, or for a group of the formula ##STR3## wherein R.sub.2 and R.sub.3 each independently represents aralkyl containing 1 to 4 carbon atoms in the alkyl portion, or a heterocyclic radical having 5 to 6 ring members, 1 or 2 of which are hetero atoms, or a group of the formula ##STR4## wherein R.sub.4 and R.sub.5 each independently represents hydrogen or alkyl having 1 to 4 carbon atoms, and R.sub.

Abstract: Quinoxaline-di-N-oxides corresponding to the formula ##STR1## wherein R.sub.1 and R.sub.2 represent hydrogen, alkyl, phenyl, alkanoyl, benzoyl, alkoxycarbonyl, carbamoyl, cyano, amino or together a polymethylene group,Y represents hydrogen or halogen,X represents oxygen, sulphur, the sulphinyl group or the sulphonyl group,N represents 0, 1 or 2Z represents hydrogen, alkyl, halogen-alkyl, halogen or alkoxyAre useful as supplementary feed agents having a growth-promoting action.

Abstract: New 3-Imino-1,2,4-benzotriazine-1-oxides of formula I ##SPC1##whereinR represents an alkyl, alkenyl or haloalkyl radical, a phenyl or aralkyl radical optionally substituted by alkyl, alkoxy, haloalkyl, halogen or hydroxy,X and Y each independently represent hydrogen, halogen, an alkyl or alkoxy radical, or one of the two symbols represents a phenoxy or phenylsulphonyl radical optionally substituted by halogen, alkyl, haloalkyl and/or alkoxy which are active against harmful microorganisms are disclosed.