2-(Difluoromethyl)-6-nitro-4-(trifluoromethoxy)pyridine-3-carbonyl chloride
Ethyl 5-(difluoromethyl)-2-nitro-3-(trifluoromethoxy)pyridine-6-acetate
Ethyl 4-(difluoromethyl)-3-nitro-6-(trifluoromethoxy)pyridine-2-acetate
2-(Bromomethyl)-4-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-carbonyl chloride