Methyl 2-(chloromethyl)-4-(difluoromethyl)-3-methoxypyridine-6-carboxylate
3-(Chloromethyl)-5-(difluoromethyl)-2-methoxypyridine-6-carboxylic acid
Ethyl 4-(chloromethyl)-2-(difluoromethyl)-6-methoxypyridine-3-carboxylate
Ethyl 3-(chloromethyl)-5-(difluoromethyl)-6-methoxypyridine-2-carboxylate