4-Iodo-3-nitro-2-(trifluoromethoxy)pyridine
Ethyl 2-(difluoromethyl)-3-methyl-4-(trifluoromethoxy)pyridine-5-carboxylate
4-(Chloromethyl)-2-(difluoromethyl)-3-methoxypyridine-6-methanol
Methyl 2-(chloromethyl)-4-(difluoromethyl)-3-methoxypyridine-5-carboxylate