Methyl 3-(chloromethyl)-2-(difluoromethyl)pyridine-4-acetate
3-(Difluoromethyl)-2-fluoro-6-hydroxypyridine-5-carboxylic acid
4-(Difluoromethyl)-3-fluoro-2-hydroxypyridine-5-acetonitrile
2-Chloro-5-(fluoromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylic acid