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