Methyl 5-hydroxy-2-methyl-3-(trifluoromethoxy)pyridine-4-carboxylate
4-Hydroxy-5-methyl-3-(trifluoromethoxy)pyridine-2-carboxylic acid
4-Iodo-2-methyl-5-nitro-3-(trifluoromethoxy)pyridine
4-Hydroxy-3-methyl-2-(trifluoromethoxy)pyridine-5-carboxylic acid