4-Cyano-3-methyl-2-(trifluoromethoxy)pyridine-6-sulfonamide
2-Chloro-4-iodo-3-nitro-6-(trifluoromethoxy)pyridine
2-Cyano-6-(difluoromethyl)-4-iodo-3-(trifluoromethoxy)pyridine
4-Cyano-2-methyl-3-(trifluoromethoxy)pyridine-6-sulfonamide
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