Methyl 2-fluoro-3-(trifluoromethoxy)pyridine-4-carboxylate
3-(Fluoromethyl)-2-methyl-5-(trifluoromethoxy)pyridine-6-carboxaldehyde
4-Fluoro-3-(trifluoromethoxy)pyridine-2-carboxylic acid
3-(Fluoromethyl)-2-methyl-4-(trifluoromethoxy)pyridine-5-carboxaldehyde