2-Amino-3-(difluoromethyl)-4-fluoropyridine-6-carbonyl chloride
Ethyl 2-chloro-5-fluoro-6-(trifluoromethoxy)pyridine-3-carboxylate
5-(Chloromethyl)-2-(difluoromethyl)-3-(trifluoromethyl)pyridine-6-sulfonyl chloride
5-(Bromomethyl)-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride