Methyl 2-(difluoromethyl)-6-methyl-3-nitropyridine-5-acetate
Methyl 2-(difluoromethyl)-5-methyl-6-nitropyridine-3-acetate
5-(Aminomethyl)-2-(difluoromethyl)-3-methylpyridine-4-carboxaldehyde
Methyl 6-(difluoromethyl)-3-methyl-4-nitropyridine-2-acetate