5-Fluoro-2-methoxy-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
4-Fluoro-5-methoxy-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride
Ethyl 5-cyano-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-carboxylate
4-Fluoro-3-methoxy-5-(trifluoromethoxy)pyridine-2-sulfonyl chloride