6-Hydroxy-2-methoxy-4-(trifluoromethoxy)pyridine-3-carbonyl chloride
2-Hydroxy-6-methoxy-3-(trifluoromethoxy)pyridine-4-carbonyl chloride
Methyl 5-fluoro-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 3-fluoro-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylate