Methyl 3-cyano-6-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-acetate
Methyl 5-cyano-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-acetate
6-Fluoro-3-methoxy-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
Methyl 4-cyano-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetate