A quaternary ammonium sulfonamide compound of formula (I): wherein R=(II), C.sub.1-C.sub.3 linear or branched alkyl, R.sub.1 and R.sub.2 are the same or different and selected from C.sub.1 to C.sub.18 linear or branched alkyl, R.sub.3 and R.sub.4 are the same or different and selected from C.sub.1 to C.sub.4 linear or branched alkyl, CF.sub.3, OR.sub.5 where R.sub.5 is C.sub.1 to C.sub.8 linear or branched alkyl or polyethylene oxide, l is 1, 2, 3, 4, 5, 6, 7 or 8, m is 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 or 17, n is 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17 or 18, wherein the aryl groups of R may be substituted or unsubstituted, X=halogen, and Y=(III) wherein R.sub.6, R.sub.7, R.sub.8, R.sub.9 and R.sub.10 are the same or different and selected from C.sub.1 to C.sub.6 linear or branched alkyl and the benzophenone is selected from the group consisting of substituted benzophenone and unsubstituted benzophenone, process for preparing the compound and antimicrobial surface coating compositions of the compound.

##STR00001##

A quaternary ammonium sulfonamide compound of formula (I): wherein R=(II), C.sub.1-C.sub.3 linear or branched alkyl, R.sub.1 and R.sub.2 are the same or different and selected from C.sub.1 to C.sub.18 linear or branched alkyl, R.sub.3 and R.sub.4 are the same or different and selected from C.sub.1 to C.sub.4 linear or branched alkyl, CF.sub.3, OR.sub.5 where R.sub.5 is C.sub.1 to C.sub.8 linear or branched alkyl or polyethylene oxide, l is 1, 2, 3, 4, 5, 6, 7 or 8, m is 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 or 17, n is 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17 or 18, wherein the aryl groups of R may be substituted or unsubstituted, X=halogen, and Y=(III) wherein R.sub.6, R.sub.7, R.sub.8, R.sub.9 and R.sub.10 are the same or different and selected from C.sub.1 to C.sub.6 linear or branched alkyl and the benzophenone is selected from the group consisting of substituted benzophenone and unsubstituted benzophenone, process for preparing the compound and antimicrobial surface coating compositions of the compound.

##STR00001##

Provided herein are organobismuth (III) phosphinate complexes, which comprise a phosphinate group and an aromatic carbocyclyl or aromatic heterocyclyl group. The complexes find use as antibacterial agents, and accordingly also provided herein are products, devices, compositions and materials comprising the complexes, for example medical products such as wound dressings and bandages.

Provided herein are organobismuth (III) phosphinate complexes, which comprise a phosphinate group and an aromatic carbocyclyl or aromatic heterocyclyl group. The complexes find use as antibacterial agents, and accordingly also provided herein are products, devices, compositions and materials comprising the complexes, for example medical products such as wound dressings and bandages.

Solvent formulations under EC form comprising (% by weight): 10-40% of one or more compounds having an insecticidal activity selected from the organophosphate class; 1-20% of an additive (A) methyl or ethyl esters of carboxylic acids having a C.sub.10-C.sub.20 chain, saturated or unsaturated, or mixtures thereof, the fatty acids deriving from vegetal oils; 0.5-10% of an additive B) of a cellulose derivative soluble in the organic solvent of EC formulation; 3-15% of one or more surfactants selected from non ionic and anionic surfactants, or thereof mixtures; the complement to 100% being of one or more organic solvents having the following characteristics: capable to solubilize the active principle, expressed as % by weight, at room temperature (20-25 C.) for at least 5%; preferably 10%, more preferably at least 20%, immiscible with water.

Solvent formulations under EC form comprising (% by weight): 10-40% of one or more compounds having an insecticidal activity selected from the organophosphate class; 1-20% of an additive (A) methyl or ethyl esters of carboxylic acids having a C.sub.10-C.sub.20 chain, saturated or unsaturated, or mixtures thereof, the fatty acids deriving from vegetal oils; 0.5-10% of an additive B) of a cellulose derivative soluble in the organic solvent of EC formulation; 3-15% of one or more surfactants selected from non ionic and anionic surfactants, or thereof mixtures; the complement to 100% being of one or more organic solvents having the following characteristics: capable to solubilize the active principle, expressed as % by weight, at room temperature (20-25 C.) for at least 5%; preferably 10%, more preferably at least 20%, immiscible with water.

Novel inhibitors of DXP synthase and methods of use thereof are disclosed.

Novel inhibitors of DXP synthase and methods of use thereof are disclosed.

The present invention belongs to the technical field of pesticides, and in particular relates to a pyridazinol compound, a derivative thereof, a preparation method therefor, a herbicidal composition and the use thereof. The pyridazinol compound is as represented by general formula I, ##STR00001## wherein X represents ##STR00002##
and the ring is an unsubstituted or substituted aryl or unsubstituted or substituted heterocyclyl containing a carbon atom at the 1-position; Y represents haloalkyl; and Z represents halogen, cyano, hydroxy, etc. The derivative refers to an agriculturally acceptable derivative of the hydroxyl group at the 4-position of the pyridazine ring in the general formula I, including a salt, an ester, an oxime, a hydroxylamine and an ether derivative, etc. The compound, the derivative thereof and the composition thereof have good herbicidal activity and crop safety.