Ethyl 3-cyano-6-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-acetate
Ethyl 3-chloro-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-acetate
2-(Difluoromethyl)-6-hydroxy-3-iodopyridine-4-carboxylic acid
2-(2,6-Dichlorophenyl)nicotinic acid
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