2-Chloro-6-nitro-5-(trifluoromethoxy)pyridine-3-carboxylic acid
5-Cyano-2-methyl-4-(trifluoromethoxy)pyridine-3-sulfonamide
2-Chloro-3-nitro-4-(trifluoromethoxy)pyridine-6-carboxylic acid
4-Cyano-5-methyl-2-(trifluoromethoxy)pyridine-3-sulfonamide
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