5-(Bromomethyl)-2-(difluoromethyl)-3-methoxy-4-nitropyridine
4-(Bromomethyl)-3-(difluoromethyl)-6-methoxy-2-nitropyridine
3-(Difluoromethyl)-6-methoxy-2-(trifluoromethyl)pyridine-5-carboxaldehyde
4-(Bromomethyl)-3-(difluoromethyl)-5-methoxy-2-nitropyridine