Ethyl 4-(difluoromethyl)-6-methoxy-3-(trifluoromethoxy)pyridine-2-acetate
3-(Chloromethyl)-5-(difluoromethyl)-4-fluoro-2-hydroxypyridine
3,5-Difluoro-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
2-Bromo-6-chloro-3-(trifluoromethoxy)pyridine-5-carboxylic acid