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