4-(Chloromethyl)-3-(difluoromethyl)-2-methyl-6-nitropyridine
4-(Chloromethyl)-6-(difluoromethyl)-2-methyl-3-nitropyridine
4-(Chloromethyl)-6-(difluoromethyl)-3-methyl-2-nitropyridine
Ethyl 3-(difluoromethyl)-2-methoxy-4-(trifluoromethyl)pyridine-5-acetate