5-Chloro-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetic acid
3-Fluoro-5-iodo-2-(trifluoromethoxy)pyridine-6-carboxylic acid
2-Amino-4-chloro-5-(trifluoromethoxy)pyridine-3-acetic acid
6-(Fluoromethyl)-3-hydroxy-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine