5-(Difluoromethyl)-4-fluoro-3-nitro-2-(trifluoromethyl)pyridine
4-Bromo-5-(chloromethyl)-2-(difluoromethyl)-3-fluoropyridine
Ethyl 2-(difluoromethyl)-4-methoxy-6-(trifluoromethoxy)pyridine-3-acetate
Methyl 3-(difluoromethyl)-2-methoxy-4-methylpyridine-6-acetate