4-(Bromomethyl)-2-(difluoromethyl)-3-hydroxy-6-iodopyridine
2-Chloro-3-methyl-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-Amino-5-(difluoromethyl)-6-nitropyridine-3-carboxylic acid
Ethyl 3-hydroxy-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-4-carboxylate