4-Hydroxy-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-carboxaldehyde
2-Hydroxy-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-carboxaldehyde
5-Hydroxy-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-carboxylic acid
Methyl 6-iodo-2-methyl-4-(trifluoromethoxy)pyridine-3-carboxylate