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