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