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