6-Chloro-3-methyl-2-(trifluoromethoxy)pyridine-4-carbonyl chloride
2-Amino-5-iodo-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride
2-Amino-4-(bromomethyl)-6-(trifluoromethoxy)pyridine-3-methanol
3-(Chloromethyl)-6-(difluoromethyl)-2-(trifluoromethyl)pyridine-5-carbonyl chloride