4-Bromo-3-(difluoromethyl)-2-methylpyridine-5-acetic acid
2-(Difluoromethyl)-5-fluoro-6-(trifluoromethyl)pyridine-3-acetic acid
Ethyl 4-(bromomethyl)-3-(difluoromethyl)-6-hydroxypyridine-2-acetate
2-Cyano-3-hydroxy-5-(trifluoromethoxy)pyridine-4-carboxamide