Ethyl 2-bromo-5-cyano-3-(trifluoromethoxy)pyridine-4-carboxylate
2-Bromo-5-cyano-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine
4-Bromo-3-hydroxy-5-methoxy-2-(trifluoromethoxy)pyridine
Methyl 4-bromo-5-cyano-3-(trifluoromethoxy)pyridine-2-carboxylate