3-Chloro-5-(difluoromethyl)-4-hydroxypyridine-2-acetic acid
3-Chloro-6-(difluoromethyl)-2-hydroxypyridine-4-acetic acid
3-Amino-6-cyano-2-(trifluoromethoxy)pyridine-5-carboxamide
6-(Difluoromethyl)-4-fluoro-3-(trifluoromethyl)pyridine-2-carboxaldehyde