3-(Difluoromethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-(Bromomethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine-6-carboxylic acid
Methyl 2-(bromomethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine-5-carboxylate
3-(Difluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-6-carboxaldehyde