1039020-81-9Relevant articles and documents
A novel sulfonyl ureas
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Paragraph 0064-0066, (2016/10/09)
The invention relates to the technical field of organic compounds, and provides a sulfonylurea compound with the following general formula I (refer to the Specification). In the formula, R1 is at least one of hydroxyl, halogen atom, hydroxyl, amino, nitro, amide group and carboxyl, amino, dialkyl amino alkyl and alkane hydroxyl; R2 is any one of hydrogen, alkyl carbonyl oxygen and halogen atom; R3 and R4 are same or different alkoxy or halogen atoms; and X1, X2 and X3 are same or different N or CH. The sulfonylurea compound has the characteristics of higher weeding activity, good selectivity and low residue.
HYDRAZONE DERIVATIVE
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Page/Page column 58, (2009/10/06)
A hydrazone derivative of formula [I]: wherein Ring A is aryl or heteroaryl, Ring T is heteroaryl or heterocycle, R1 and R2 are independently hydrogen atom, halogen atom, cycloalkylsulfonyl, etc., R3 and R4 comb