Japanese Patent JPH0532389

B2

A 2,4-dihalogenobenzoyl-(thio)urea of the formula (I) in which X represents sulphur or oxygen, X1 and X2 are identical or different and represent fluorine, chlorine, bromine or iodine, R1 represents hydrogen, halogen or optionally substituted radicals from the series comprising alkyl, alkoxy and alkylthio, R2 represents hydrogen, halogen, cyano, nitro, or optionally substituted radicals from the series comprising alkyl, alkylthio, alkylsulphonyl, alkoxy, aryloxy, alkylcarbonyl, alkoxycarbonyl, alkoxycarbonylalkyl and alkoxycarbonylalkylthio, or R1 and R2 together represent an optionally substituted alkylenedioxy radical or -CF2-O-CF2-O-, R3 represents hydrogen, halogen or an optionally substituted alkyl, alkoxy or aryloxy radical, and R4 represents hydrogen, halogen, or optionally substituted radicals from the series comprising alkyl, alkylthio and alkoxy, with the exception of those cases in which X represents oxygen, X1 and X2 represent chlorine and (a) R1 represents chlorine, R2 represents OCF2CHFCl and R3 and R4 represent hydrogen, or (b) R1 represents chlorine, R2 represents OCF3 and R3 and R4 represent hydrogen, or (c) R1 represents chlorine, R2 represents SCF3 and R3 and R4 represent hydrogen, or (d) R1 represents OCF3 and R2, R3 and R4 represent hydrogen, or (e) R2 represent OCF3 and R1, R3 and R4 represent hydrogen.

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BIRUHERUMU JIRENBERUKU
EERITSUHI KURAUKE
INGEBORUKU HANMAN
BIRUHERUMU SHUTENDERU

JP7945083A

May 14, 1993

May 09, 1983

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BAYER AG

A01N47/34; C07C67/00; C07C275/54; C07C309/66; C07C313/00; C07C317/42; C07C323/20; C07C323/44; C07C325/00; C07C335/26; C07D317/46; C07D319/08; C07D319/20

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