4-Bromo-2-chloro-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride
Methyl 2-amino-3-(chloromethyl)-4-(trifluoromethoxy)pyridine-6-carboxylate
3-Bromo-5-fluoro-2-iodo-6-(trifluoromethoxy)pyridine
3-Amino-6-(chloromethyl)-2-(trifluoromethoxy)pyridine-5-carboxylic acid