Methyl 2-(difluoromethyl)-3-iodo-5-(trifluoromethyl)pyridine-6-acetate
2-(Chloromethyl)-5-(difluoromethyl)-3-methoxy-6-nitropyridine
2-(Chloromethyl)-3-(difluoromethyl)-4-methoxy-6-nitropyridine
2-(Difluoromethyl)-3-methoxy-4-nitropyridine-6-acetonitrile