5-Chloro-3-cyano-2-(difluoromethyl)-4-iodopyridine
Methyl 2-cyano-5-hydroxy-3-(trifluoromethoxy)pyridine-4-acetate
3-(Difluoromethyl)-2,5-dimethoxypyridine
4-Cyano-3-(difluoromethyl)-2-methoxypyridine-5-acetic acid
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