3-Bromo-5-chloro-2-(trifluoromethoxy)pyridine-4-carboxylic acid
2-Bromo-3-(difluoromethyl)-6-iodo-5-(trifluoromethoxy)pyridine
3-Bromo-6-cyano-4-(trifluoromethoxy)pyridine-2-carboxylic acid
4-Amino-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxaldehyde