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