Ethyl 3-(fluoromethyl)-2-methyl-5-(trifluoromethoxy)pyridine-4-carboxylate
4-Fluoro-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine
4-Fluoro-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine
3,5-Dichloro-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride