Methyl 3-(chloromethyl)-2-(difluoromethyl)-6-methoxypyridine-5-carboxylate
Methyl 3-(chloromethyl)-2-(difluoromethyl)-5-methoxypyridine-4-carboxylate
2-(2-Methoxy-4-nitrobenzoyl)pyridine
Methyl 6-(chloromethyl)-2-(difluoromethyl)-3-methoxypyridine-4-carboxylate