4-Chloro-2-cyano-6-(difluoromethyl)-3-methoxypyridine
2-Chloro-3-cyano-4-(difluoromethyl)-6-methoxypyridine
Ethyl 4-chloro-3-(difluoromethyl)-2-iodopyridine-6-carboxylate
3-Chloro-6-cyano-2-(difluoromethyl)-5-iodopyridine
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