3-Chloro-5-hydroxy-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
5-Bromo-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylic acid
2-Bromo-5-methoxy-4-(trifluoromethoxy)pyridine-3-acetic acid
4-Bromo-5-methyl-3-(trifluoromethoxy)pyridine-2-methanol