| abstract |
PCT No. PCT/EP96/04819 Sec. 371 Date May 7, 1998 Sec. 102(e) Date May 7, 1998 PCT Filed Nov. 5, 1996 PCT Pub. No. WO97/18195 PCT Pub. Date May 22, 1997Substituted 1-methyl-3-phenylpyrazoles I and their agriculturally useful acid addition salts where R1=C1-C4-haloalkoxy or C1-C4-haloalkylthio; R2=halogen; R3=F or Cl; R4=CN, C1-C4-fluoroalkyl, C2-C4-fluoroalkenyl or -C(R5)(X-R6)(Y-R7); R5=H or C1-C4-alkyl; X and Y=-O- or -S-; R6, R7=C1-C4-alkyl, C1-C4-haloalkyl, C3-C4-alkenyl, C3-C4-haloalkenyl or C3-C4-alkynyl; are used as herbicides; for the desiccation/defoliation of plants. |