2-Cyano-6-(difluoromethyl)-4-fluoro-3-(trifluoromethoxy)pyridine
2-Cyano-3-fluoro-5-nitro-4-(trifluoromethoxy)pyridine
6-Chloro-2-iodo-4-(trifluoromethoxy)pyridine-3-sulfonamide
5-Cyano-2-fluoro-4-methyl-3-(trifluoromethoxy)pyridine
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