5-Hydroxy-2-iodo-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride
Ethyl 3-(bromomethyl)-6-methyl-2-(trifluoromethoxy)pyridine-4-carboxylate
2-Chloro-6-chloromethyl-3-hydroxypyridine
2-(Difluoromethyl)-4-nitro-5-(trifluoromethyl)pyridine-3-sulfonyl chloride