5-(Difluoromethyl)-3-(trifluoromethyl)pyridine-2-carboxylic acid
3,4-Diiodo-6-(trifluoromethoxy)pyridine-2-sulfonamide
2-(2,5-Dichlorophenyl)-5-(trifluoromethyl)isonicotinic acid
2-Chloro-5-fluoro-4-nitro-3-(trifluoromethoxy)pyridine
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