4-Fluoro-2-(trifluoromethoxy)pyridine-6-sulfonyl chloride
3-Amino-2-(chloromethyl)-4-(difluoromethyl)-5-(trifluoromethyl)pyridine
Ethyl 3-(difluoromethyl)-4-fluoro-2-(trifluoromethoxy)pyridine-5-carboxylate
4-Cyano-3-iodo-2-(trifluoromethoxy)pyridine-5-carbonyl chloride