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