2-(Chloromethyl)-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride
3-(Chloromethyl)-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-carbonyl chloride
Methyl 3-(bromomethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-acetate
3-(Chloromethyl)-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-4-carbonyl chloride