Ethyl 3-fluoro-6-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 4-methoxy-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-carboxylate
4-Fluoro-2-methoxypyridine-3-methanol
3-Amino-2-chloro-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine