Ethyl 6-chloro-2-(difluoromethyl)-4-(trifluoromethyl)pyridine-3-acetate
Ethyl 6-chloro-4-(difluoromethyl)-3-(trifluoromethyl)pyridine-2-acetate
4-Cyano-6-(difluoromethyl)-3-iodo-2-methoxypyridine
3-Cyano-2-(difluoromethyl)-6-fluoro-5-iodopyridine
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