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