2-(Chloromethyl)-6-(difluoromethyl)pyridine-3-sulfonyl chloride
Methyl 3-(difluoromethyl)-2,4-dimethoxypyridine-5-carboxylate
2-(Chloromethyl)-5-(difluoromethyl)pyridine-3-sulfonyl chloride
Methyl 5-(difluoromethyl)-2,3-dimethoxypyridine-6-carboxylate