2-Bromo-6-hydroxy-4-nitro-3-(trifluoromethoxy)pyridine
3-Bromo-2-(difluoromethyl)-5-methoxy-4-(trifluoromethoxy)pyridine
Methyl 2-bromo-3-methoxy-5-(trifluoromethoxy)pyridine-6-carboxylate
3-Bromo-6-methoxy-4-(trifluoromethoxy)pyridine-2-carboxylic acid