Ethyl 2-chloro-6-methyl-3-(trifluoromethoxy)pyridine-5-carboxylate
Ethyl 2-chloro-5-methyl-3-(trifluoromethoxy)pyridine-6-carboxylate
3-Chloro-2-(difluoromethyl)-5-hydroxy-6-(trifluoromethoxy)pyridine
4-Chloro-5-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylic acid