2-Amino-6-fluoro-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
4-Amino-3-(fluoromethyl)-5-methoxy-2-(trifluoromethoxy)pyridine
3,4-Dimethyl-6-(trifluoromethoxy)pyridine-2-sulfonyl chloride
2-Amino-5-fluoro-6-(trifluoromethoxy)pyridine-3-carboxaldehyde