2-(Difluoromethyl)-6-fluoro-5-nitropyridine-3-sulfonyl chloride
2-Amino-6-(chloromethyl)-3-(difluoromethyl)-5-(trifluoromethyl)pyridine
2,6-Dihydroxy-3-(trifluoromethoxy)pyridine-5-methanol
6-Chloro-2-methoxy-3-(trifluoromethoxy)pyridine-4-carboxaldehyde