Ethyl 3-(chloromethyl)-6-(difluoromethyl)-2-methoxypyridine-5-acetate
Ethyl 3-(chloromethyl)-5-(difluoromethyl)-2-methoxypyridine-6-acetate
Ethyl 3-(chloromethyl)-2-(difluoromethyl)-4-methoxypyridine-6-acetate
3-(Difluoromethyl)-5-methoxy-6-(trifluoromethyl)pyridine-2-methanol