3-Chloro-6-methyl-4-(trifluoromethoxy)pyridine-2-acetic acid
3-Cyano-6-methoxy-2-(trifluoromethoxy)pyridine-4-acetic acid
Methyl 3-chloro-6-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylate
5-Chloro-2-methyl-3-(trifluoromethoxy)pyridine-4-acetic acid