Ethyl 5-fluoro-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-carboxylate
4-(Difluoromethyl)-3-fluoro-5-methoxy-2-(trifluoromethoxy)pyridine
Ethyl 4-fluoro-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-carboxylate
3-Cyano-2-(fluoromethyl)-6-(trifluoromethoxy)pyridine-5-carboxylic acid