2-(Aminomethyl)-4-(difluoromethyl)-5-methoxy-3-nitropyridine
6-(Difluoromethyl)-2-methoxy-4-methylpyridine-3-carbonyl chloride
2-(Aminomethyl)-3-(difluoromethyl)-6-methoxy-4-nitropyridine
2-(Difluoromethyl)-6-methoxy-3-methylpyridine-5-carbonyl chloride