2-(Chloromethyl)-4-(difluoromethyl)-5-methoxypyridine-3-acetic acid
3-(Difluoromethyl)-5-methyl-4-nitropyridine-2-carboxaldehyde
Ethyl 3-(difluoromethyl)-6-methoxy-2-nitropyridine-4-acetate
6-(Difluoromethyl)-4-methyl-2-nitropyridine-3-carboxaldehyde