Methyl 2-chloro-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-5-acetate
3-Bromo-6-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylic acid
3-Chloro-6-methoxy-2-methyl-5-(trifluoromethoxy)pyridine
5-Bromo-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylic acid