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