5-(Chloromethyl)-3-(difluoromethyl)pyridine-2-sulfonyl chloride
4-(3,4-Dichlorophenyl)-2-iodo-5-(trifluoromethyl)pyridine
Ethyl 4-cyano-2-fluoro-5-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 3-amino-6-chloro-2-(difluoromethyl)pyridine-4-carboxylate