6-Fluoro-3-hydroxy-2-nitro-4-(trifluoromethoxy)pyridine
3,4-Dichloro-6-(difluoromethyl)-2-(trifluoromethyl)pyridine
3-(2,6-Dichlorophenyl)-5-fluoropicolinic acid
3-Iodo-2-(trifluoromethoxy)pyridine-6-carboxylic acid
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