3-Amino-6-fluoro-4-(trifluoromethoxy)pyridine-2-carboxylic acid
4-(Difluoromethyl)-2-hydroxy-6-iodopyridine-3-acetic acid
3-Cyano-2-(difluoromethyl)-4-methylpyridine-6-carboxaldehyde
Methyl 2-chloro-4-(difluoromethyl)-6-hydroxypyridine-3-acetate
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