Ethyl 4-(difluoromethyl)-2,5-diiodopyridine-3-carboxylate
Ethyl 2,3-difluoro-4-(difluoromethyl)pyridine-6-carboxylate
6-Cyano-5-(difluoromethyl)-2,3-dimethoxypyridine
5-Cyano-4-(difluoromethyl)-2,3-dimethoxypyridine
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