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