3-Bromo-5-chloro-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine
4-Amino-3-iodo-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Amino-2-hydroxy-5-(trifluoromethoxy)pyridine-4-acetic acid
3-Bromo-4-chloro-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine