Methyl 2-(difluoromethyl)-3-iodo-5-methylpyridine-4-acetate
Ethyl 6-bromo-2-(difluoromethyl)-4-hydroxypyridine-3-acetate
Methyl 2-cyano-4-methoxy-6-(trifluoromethoxy)pyridine-3-acetate
5-(Difluoromethyl)-2-methylpyridine-4-sulfonyl chloride
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