2,3-Dichloro-6-(trifluoromethoxy)pyridine-5-carboxylic acid
2-(Aminomethyl)-4-(difluoromethyl)-3-fluoro-5-(trifluoromethyl)pyridine
3-(Difluoromethyl)-5-methoxy-6-methylpyridine-2-carboxaldehyde
2-Chloro-4-(difluoromethyl)pyridine-6-carbonyl chloride