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
Ethyl 3-(bromomethyl)-2-cyano-4-(difluoromethyl)pyridine-5-carboxylate