3-(Difluoromethyl)-2-hydroxy-5-(trifluoromethyl)pyridine-6-carboxylic acid
4-Amino-2-iodo-3-methyl-5-(trifluoromethoxy)pyridine
2-(Bromomethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-4-acetic acid
2-(Chloromethyl)-6-(difluoromethyl)-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine