Ethyl 3-(difluoromethyl)-5-hydroxy-2-methylpyridine-6-carboxylate
2,5-Dihydroxy-3-methyl-4-(trifluoromethoxy)pyridine
6-Amino-3-(difluoromethyl)-4-methylpyridine-2-carboxaldehyde
2-(Difluoromethyl)-3-fluoro-5-nitropyridine-6-carboxaldehyde
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