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