2-Bromo-6-(difluoromethyl)-4-(trifluoromethyl)pyridine-3-acetic acid
4-Hydroxy-3-nitro-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
Methyl 2-(difluoromethyl)-3-fluoro-5-methoxypyridine-6-carboxylate
2-Cyano-4-(difluoromethyl)-3-methoxypyridine-5-carboxylic acid