2,6-Dichloro-3-(difluoromethyl)pyridine-4-carboxylic acid
4-Amino-2-(chloromethyl)-6-(trifluoromethoxy)pyridine-3-carboxaldehyde
4-Chloro-2-methoxypyridine-5-sulfonyl chloride
Ethyl 2-(chloromethyl)-6-(difluoromethyl)-4-methoxypyridine-3-carboxylate
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