2-(Bromomethyl)-3-cyano-6-fluoro-5-(trifluoromethoxy)pyridine
3-Chloro-2-methyl-5-(trifluoromethoxy)pyridine-4-carboxylic acid
2-(Bromomethyl)-3-cyano-5-fluoro-4-(trifluoromethoxy)pyridine
6-Chloro-2-methyl-3-(trifluoromethoxy)pyridine-4-carboxylic acid