5-Chloro-4-fluoro-2-(trifluoromethoxy)pyridine-3-carboxylic acid
2-Chloro-3-methyl-5-(trifluoromethoxy)pyridine-4-sulfonamide
Methyl 2-chloro-6-nitro-3-(trifluoromethoxy)pyridine-5-carboxylate
3-Chloro-4-fluoro-5-(trifluoromethoxy)pyridine-2-carboxylic acid