Ethyl 4-chloro-2-(difluoromethyl)-6-methylpyridine-3-carboxylate
Ethyl 3-chloro-5-(difluoromethyl)-6-methylpyridine-2-carboxylate
2-Chloro-3-cyano-5-(difluoromethyl)-6-nitropyridine
4-(Aminomethyl)-5-chloro-2-cyano-3-(difluoromethyl)pyridine
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