Ethyl 4-(difluoromethyl)-5-methoxy-3-methylpyridine-2-carboxylate
Ethyl 4-(difluoromethyl)-3-methoxy-2-methylpyridine-6-carboxylate
3-(Difluoromethyl)-2-methoxy-5-methylpyridine-4-carbonyl chloride
Ethyl 4-(difluoromethyl)-6-methoxy-2-methylpyridine-3-carboxylate