4-Bromo-3-methoxy-2-(trifluoromethoxy)pyridine-5-acetic acid
3-Chloro-2-(difluoromethyl)-4-iodo-5-(trifluoromethoxy)pyridine
3-Chloro-5-(chloromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine
Methyl 3-amino-4-(difluoromethyl)-6-methylpyridine-2-acetate