3-(Difluoromethyl)-2-methyl-4-nitropyridine-6-carbonyl chloride
Ethyl 3-(difluoromethyl)-5-methyl-6-nitropyridine-2-carboxylate
6-(Difluoromethyl)-2-methyl-3-nitropyridine-4-carbonyl chloride
Ethyl 3-(difluoromethyl)-5-methyl-4-nitropyridine-2-carboxylate