Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Sankyo Co Ltd
Original Assignee
Sankyo Co Ltd
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Filing date
Publication date
Application filed by Sankyo Co LtdfiledCriticalSankyo Co Ltd
Priority to JP6741276ApriorityCriticalpatent/JPS6022712B2/en
Publication of JPS52151163ApublicationCriticalpatent/JPS52151163A/en
Publication of JPS6022712B2publicationCriticalpatent/JPS6022712B2/en
Agricultural Chemicals And Associated Chemicals
(AREA)
Abstract
PURPOSE: Pyrazolone derivatives I (R1 is H, lower alkyl; R2 is lower alkyl, lower alkenyl; X is halogen; Y is halogen, nitro, lower alkyl, lower alkoxy; n is 0,1-3); e.g. 1,3-dimethyl-4-chloro-4-benzoyl-5-pyrazolone.