Methyl 3-bromo-2-(trifluoromethyl)pyridine-6-acetate
4-(Chloromethyl)-5-(difluoromethyl)-2-(trifluoromethyl)pyridine-3-sulfonyl chloride
2-Chloro-4-fluoro-3-(trifluoromethoxy)pyridine-6-carboxylic acid
5-(Fluoromethyl)-3-iodo-2-methyl-4-(trifluoromethoxy)pyridine