Loading patent…
AssigneeQingdao Kingagroot Chemical Compound Co., Ltd.
InventorsLei Lian, Xuegang Peng, Rongbao Hua, Jingyuan Zhang, Qi Cui
Estimating the term…
The invention relates to the field of pesticide technology, and in particular a type of pyridyloxy carboxylic oxime derivative, preparation method, herbicidal composition and application thereof. The pyridyloxy carboxylic oxime derivative is represented by formula I, wherein, A, B each independently represent halogen, or alkyl or cycloalkyl with or without halogen; C represents hydrogen, halogen, alkyl or haloalkyl; Q represents halogen, cyano, cyanoalkyl, hydroxyalkyl, amino, nitro, formyl, alkyl with or without halogen and the like; R1 and R2 independently represent hydrogen, halogen, cyano, nitro, alkyl, haloalkyl, alkenyl, cycloalkyl, alkoxy, acyloxy, alkylthio, or unsubstituted or substituted aryl, etc.; M represents nitro or NR3R4. The compound has excellent herbicidal activity and higher crop safety, especially good selectivity for key crops such as rice.
A pyridyloxy carboxylic oxime derivative compound represented by formula I,
Dependencies are inferred from the claim text.