Ethyl 2-(difluoromethyl)-3-methylpyridine-5-carboxylate
2-(Difluoromethyl)-3-methylpyridine-4-sulfonyl chloride
Methyl 5-(difluoromethyl)-2-methylpyridine-4-carboxylate
3-(Chloromethyl)-4-(difluoromethyl)-2-nitropyridine
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