Methyl 2-(chloromethyl)-4-(difluoromethyl)-5-methoxypyridine-3-carboxylate
2-(Difluoromethyl)-5-nitro-3-(trifluoromethoxy)pyridine
Methyl 2-(chloromethyl)-3-(difluoromethyl)-6-methoxypyridine-5-carboxylate
Methyl 2-(chloromethyl)-3-(difluoromethyl)-5-methoxypyridine-4-carboxylate