4-(Difluoromethyl)-2,3-dimethoxypyridine-6-acetonitrile
6-(Difluoromethyl)-3-methoxy-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
Methyl 6-(chloromethyl)-4-fluoro-3-(trifluoromethoxy)pyridine-2-acetate
3-(Difluoromethyl)-4-nitro-2-(trifluoromethyl)pyridine-5-sulfonyl chloride