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N-(3,5-BIS-TRIFLUOROMETHYL PHENYL)--N''-PHENYL-N'-METHYLSULPHONYL-GUANIDINE DERIVATIVES,THEIR PRODUCTION AND INSECTICIDAL COMPOSITIONS CONTAINING THEM
N-(3,5-BIS-TRIFLUOROMETHYL PHENYL)--N''-PHENYL-N'-METHYLSULPHONYL-GUANIDINE DERIVATIVES,THEIR PRODUCTION AND INSECTICIDAL COMPOSITIONS CONTAINING THEM