2-(Difluoromethyl)-4-nitro-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride
5-(Difluoromethyl)-2-nitro-4-(trifluoromethoxy)pyridine-3-acetonitrile
2-(Difluoromethyl)-3-nitro-6-(trifluoromethoxy)pyridine-4-methanol
Methyl 2-(bromomethyl)-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetate