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