4,5-Difluoropicolinic acid
6-Chloro-2-cyano-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride
Ethyl 3-bromo-5-(difluoromethyl)-2-fluoropyridine-4-carboxylate
Methyl 3-chloro-6-(difluoromethyl)pyridine-2-acetate
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