Ethyl 2-bromo-3-iodo-6-(trifluoromethoxy)pyridine-4-carboxylate
4-Amino-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylic acid
6-Bromo-2-chloro-3-fluoro-4-(trifluoromethoxy)pyridine
Methyl 5-bromo-2-iodo-3-(trifluoromethoxy)pyridine-6-carboxylate