6-(Difluoromethyl)-2-methyl-4-nitropyridine-3-sulfonyl chloride
4-Amino-2-bromo-3-(difluoromethyl)-6-nitropyridine
5-Chloro-3-(difluoromethyl)-4-methylpyridine-2-carboxaldehyde
Ethyl 2-amino-4-(difluoromethyl)-6-fluoropyridine-3-carboxylate
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