| abstract |
The invention relates to a herbicidal composition comprising a solid or liquid carrier and a pyrazole of the general formula in which r 1 is hydrogen or an optionally substituted alkyl radical, acyl radical, cyano-, alkoxycarbonyl-, alkylamino-carbonyl-, alkylaminothiocarbonyl-, dialkylaminocarbonyl-, dialkylaminocarbonyl- , Dialkylaminothiocarbonyl, optionally substituted benzoyl, alkylsulfonyl, optionally substituted phenylsulfonyl, optionally substituted aryloxycarbonyl, arylamino (thio) carbonyl or alkylamino (thio) carbonyl or alkylaminosulfonyl radical, R, hydrogen or an optionally substituted alkyl radical, acyl radical, r3 is an optionally substituted alkyl radical, cycloalkyl radical, alkenyl radical, cycloalkenyl radical, alkynyl radical, optionally substituted phenyl radical, optionally substituted pyridyl radical or R, and R together form an optionally substituted polymethylene radical, R, halogen, cyano or the radical |