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