4-Chloro-2-methyl-3-(trifluoromethoxy)pyridine-6-carboxylic acid
3-(Aminomethyl)-6-chloro-2-nitro-4-(trifluoromethoxy)pyridine
2-(Chloromethyl)-4-cyano-3-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Chloro-5-methyl-2-(trifluoromethoxy)pyridine-6-carboxylic acid