Methyl 6-cyano-2-(difluoromethyl)-4-methoxypyridine-3-carboxylate
2-Bromo-3-methyl-4-(trifluoromethoxy)pyridine-5-carboxylic acid
2-Iodo-6-(trifluoromethoxy)pyridine-4-sulfonyl chloride
Ethyl 5-amino-4-(difluoromethyl)pyridine-2-carboxylate
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