5-Chloro-3-methoxy-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
 
3-Chloro-2-(chloromethyl)-5-(trifluoromethoxy)pyridine-4-methanol
 
Methyl 2-cyano-6-methoxy-3-(trifluoromethoxy)pyridine-5-acetate
 
6-Chloro-2-(chloromethyl)-3-(trifluoromethoxy)pyridine-4-methanol