2-Bromo-5-nitro-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
4-(Aminomethyl)-5-bromo-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine
2-Chloro-3-methyl-6-(trifluoromethoxy)pyridine-4-carboxylic acid
2-Chloro-3-methyl-4-(trifluoromethoxy)pyridine-6-carboxylic acid