| abstract |
One of the components of the plant protection products of the invention is a compound of the formula I or a salt thereof, wherein R1 is methyl or ethyl, R2 is trifluoromethyl, fluoro, chloro or bromo, R3 is hydrogen or methyl, R4 is methyl or ethyl, R5 is hydrogen, methylsulfonyl, ethylsulfonyl, n-propylsulfonyl, fendulfonyl, 4-methylphenylsulfonyl, benzyl, benzoylmethyl, nitrobenzoylmethyl or 4-fluorobenzoyl; methyl and n is 0, 1 or 2. The other component is a known herbicidal agent such as mesosulfuron, foramsulfuron, bromoxynil, fluroxypyr or phenoxaprop-p-ethyl. SHE |