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