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