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