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
3-Chloro-5-hydroxy-2-(trifluoromethoxy)pyridine-6-carboxaldehyde