Methyl 2-(difluoromethyl)-6-fluoro-3-hydroxypyridine-5-carboxylate
4-(Difluoromethyl)-6-iodo-2-methoxy-3-nitropyridine
6-Chloro-2-cyano-4-(difluoromethyl)pyridine-3-carboxaldehyde
Ethyl 3-chloro-5-cyano-2-(difluoromethyl)pyridine-6-carboxylate
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