3-Chloro-2-cyano-4-(difluoromethyl)-6-(trifluoromethoxy)pyridine
3-Bromo-2-(fluoromethyl)-4-nitro-5-(trifluoromethoxy)pyridine
2-Chloro-5-cyano-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine
3-Chloro-2-cyano-5-(trifluoromethoxy)pyridine-6-methanol
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