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
Ethyl 3-(bromomethyl)-4-(difluoromethyl)-5-iodopyridine-2-carboxylate