3-Chloro-6-iodo-2-(trifluoromethoxy)pyridine-5-sulfonamide
6-Chloro-4-(fluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine
3-Chloro-2-iodo-6-(trifluoromethoxy)pyridine-4-sulfonamide
4-Chloro-5-(chloromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine
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