3-(Difluoromethyl)-6-nitro-4-(trifluoromethoxy)pyridine-2-methanol
2-Nitro-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-carbonyl chloride
Ethyl 5-(difluoromethyl)-3-nitro-4-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 2-(difluoromethyl)-6-nitro-3-(trifluoromethoxy)pyridine-4-carboxylate