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