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