1-sulfonyl-3-phenylpyrazoles and their use as herbicides and for desiccating or defoliating plants

摘要

PCT No. PCT/EP97/04911 Sec. 371 Date Mar. 17, 1999 Sec. 102(e) Date Mar. 17, 1999 PCT Filed Sep. 9, 1997 PCT Pub. No. WO98/12182 PCT Pub. Date Mar. 26, 1998The present invention relates to novel 1-sulfonyl-3-phenylpyrazoles of the formula I and agriculturally useful salts of I. Furthermore, the invention relates to the use of the compounds I as herbicides and/or for the desiccation and/or defoliation of plants, herbidical compositions and compositions for the desiccation and/or defoliation of plants which comprise the compounds I as active ingredients,