2-Chloro-5-nitro-4-(trifluoromethoxy)pyridine-3-methanol
3-Cyano-2-methyl-5-(trifluoromethoxy)pyridine-6-sulfonyl chloride
6-Chloro-4-nitro-2-(trifluoromethoxy)pyridine-3-methanol
4-Cyano-3-methyl-2-(trifluoromethoxy)pyridine-6-sulfonyl chloride
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