3-Chloro-5-fluoro-2-(trifluoromethoxy)pyridine-4-sulfonamide
3-(Chloromethyl)-6-cyano-2-methoxy-4-(trifluoromethoxy)pyridine
5-(Chloromethyl)-2-cyano-4-methoxy-3-(trifluoromethoxy)pyridine
5-Chloro-4-fluoro-3-(trifluoromethoxy)pyridine-2-sulfonamide
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