3-(Difluoromethyl)-5-methyl-6-nitropyridine-2-carboxamide
3-(Difluoromethyl)-5-methyl-4-nitropyridine-2-carboxamide
6-(Aminomethyl)-4-(difluoromethyl)-2-methylpyridine-3-carboxaldehyde
6-(Aminomethyl)-4-(difluoromethyl)-3-methylpyridine-2-carboxaldehyde