| abstract |
4- (4-Trifluoromethyl-3-thiobenzoyl) pyrazoles of the formula (I) or their salts R 1 means (C 1 -C 4) alkyl, R 2 means hydrogen or (C 1 -C 4) alkyl R 3 means alkyl of (C1-C4) R 4 means (C 1-C 4) alkyl Y means hydrogen, (C1-C6) alkyl sulfonyl, (C1-C4) alkoxy ((C1-C6) alkyl sulfonyl), or phenylsulfonyl, thiophenyl-2-sulfonyl, benzoyl, benzoyl (C1-C6) alkyl or benzyl substituted in each case with m equal or different radicals taken from the group consisting of halogen, (C 1-C 4) alkyl and (C 1 -C 4) alkoxy, mn means 0, 1, 2 or 3, means 0, 1 or 2. |