2-Bromo-4-chloro-3-iodo-6-(trifluoromethoxy)pyridine
5-Bromo-2-cyano-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
4-Cyano-2-(difluoromethyl)-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
2-Amino-6-methoxy-3-(trifluoromethoxy)pyridine-5-carboxaldehyde