Ethyl 2-fluoro-3-(trifluoromethoxy)pyridine-5-carboxylate
3-(Chloromethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-carbonyl chloride
5-Bromo-3-cyano-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
4-Amino-3-methyl-2-(trifluoromethoxy)pyridine-6-acetic acid