4-Cyano-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-2-acetic acid
2-Hydroxy-5-iodo-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
6-Hydroxy-4-iodo-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-Cyano-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetic acid