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process for the production of new n - methyl - sulfonyl - or n - sulfamoyl - n - phenyl - or n - (3 '- pyridyl) - pentahalogenaethylsulfensaeureamiden
process for the production of new n - methyl - sulfonyl - or n - sulfamoyl - n - phenyl - or n - (3 '- pyridyl) - pentahalogenaethylsulfensaeureamiden
The invention provides novel fluoro-imides/amides of the formula: IMAGE IN WHICH AT LEAST TWO OF X1, X2, X3 and X4 are fluorine and any of X1, X2, X3 and X4 which is not fluorine, is chlorine, and A is selected from:
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