Phenylpyrazole herbicides

摘要

PCT No. PCT/EP96/02417 Sec. 371 Date Dec. 12, 1996 Sec. 102(e) Date Dec. 12, 1996 PCT Filed Jun. 4, 1996 PCT Pub. No. WO97/00240 PCT Pub. Date Jan. 3, 1997Compounds of formula I wherein the substituents R1 and R6 and n are as defined in claim 1, and the salts and stereoisomers of the compounds of formula I have good pre- and post-emergence selective herbicidal properties. The preparation of those compounds and their use as herbicidal active ingredients are described.