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