5-Amino-4-(difluoromethyl)-3-iodopyridine-2-carboxylic acid
2-(Difluoromethyl)-5-hydroxy-3-methoxypyridine-4-sulfonamide
2-(Bromomethyl)-5-cyano-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-Amino-2-chloro-5-(3,4-dichlorophenyl)pyridine
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