Ethyl 3-(difluoromethyl)-5-fluoro-2-(trifluoromethyl)pyridine-4-carboxylate
2-Amino-6-bromo-4-methyl-3-(trifluoromethoxy)pyridine
6-Amino-2-(bromomethyl)-4-(difluoromethyl)-3-methoxypyridine
2-Cyano-3-(difluoromethyl)-6-nitropyridine-5-carboxylic acid