3-Chloro-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-acetic acid
3-(Chloromethyl)-2-(difluoromethyl)-6-(trifluoromethyl)pyridine-4-sulfonyl chloride
6-(Difluoromethyl)-4-fluoro-2-nitropyridine-3-methanol
2-Cyano-6-iodo-5-(trifluoromethoxy)pyridine-3-carboxylic acid