4-Hydroxy-5-methoxy-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
2-Chloro-5-(fluoromethyl)-6-(trifluoromethoxy)pyridine-3-methanol
6-Chloro-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-methanol
4-Chloro-2-(chloromethyl)-3-(trifluoromethoxy)pyridine-5-carboxaldehyde