发明授权
US06291682B1 Pyrazol-4-ylbenzoyl derivatives and their use as herbicides 失效
吡唑-4-基苯甲酰基衍生物及其作为除草剂的用途

Pyrazol-4-ylbenzoyl derivatives and their use as herbicides
摘要:
Pyrazol-4-ylbenzoyl derivatives where the substituents L, M, X, Y and n have the meanings given in claim 1 and Q is a pyrazole ring, linked in the 4-position, of the formula II where R15 is C1-C4-alkyl, R16 is hydrogen, C1-C4-alkyl or C1-C4-haloalkyl and R17 is hydrogen, C1-C4-alkylsulfonyl, phenylsulfonyl or alkylphenylsulfonyl, where, in the event that Y=C═O, X is other than NR23, agriculturally useful salts, a process for their preparation, and their use as herbicides.
信息查询
0/0