3-(Chloromethyl)-6-methyl-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
3-(Fluoromethyl)-4-methyl-2-(trifluoromethoxy)pyridine-6-carboxylic acid
4-Chloro-3-cyano-2-(trifluoromethoxy)pyridine-6-acetic acid
5-Chloro-2-methoxy-4-(trifluoromethoxy)pyridine-3-acetic acid