4-trifluoromethylpyrazolyl-substituted pyridines and...

Plant protecting and regulating compositions – Plant growth regulating compositions – Organic active compound containing

Reexamination Certificate

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Details

C504S250000, C504S253000, C544S320000, C544S321000, C546S256000, C546S275400

Reexamination Certificate

active

10627256

ABSTRACT:
A description is given of 4-trifluoromethylpyrazolyl-substituted pyridines and pyrimidines of the formula (I) and of their use as herbicides.In this formula (I), R1, R2, R3and R4stand for various radicals, A for an aromatic or heteroaromatic radical, and Z denotes a nitrogen or carbon atom.

REFERENCES:
patent: 1 101 764 (2001-05-01), None
patent: WO-98/40379 (1998-09-01), None
patent: WO-99/28301 (1999-06-01), None
patent: WO-03/016308 (2003-02-01), None
Maier et al., CAPLUS Abstract 134:366871, 2001.

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