3-(Chloromethyl)-2,5-difluoro-4-(trifluoromethoxy)pyridine
2-(Difluoromethyl)-3-nitro-4-(trifluoromethyl)pyridine-6-sulfonyl chloride
Ethyl 4-(chloromethyl)-6-cyano-2-(trifluoromethoxy)pyridine-3-acetate
Ethyl 5-(difluoromethyl)-3-iodopyridine-2-acetate