Ethyl 3-(chloromethyl)-5-(difluoromethyl)-2-methoxypyridine-4-carboxylate
2-(Chloromethyl)-4-(difluoromethyl)-3-methoxypyridine-6-carboxylic acid
Ethyl 3-(chloromethyl)-4-(difluoromethyl)-2-methoxypyridine-5-carboxylate
4-Amino-3,6-dibromo-2-(trifluoromethoxy)pyridine