5-Amino-2,3-dihydroxy-6-(trifluoromethoxy)pyridine
2-(Chloromethyl)-3-(difluoromethyl)-4-iodo-5-(trifluoromethoxy)pyridine
3-(Bromomethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-carbonyl chloride
2-Cyano-3-(difluoromethyl)pyridine-6-carboxaldehyde