3-Cyano-2-methyl-4-(trifluoromethoxy)pyridine-6-acetic acid
Methyl 2-(bromomethyl)-4-fluoro-3-(trifluoromethoxy)pyridine-6-acetate
2-Cyano-6-methyl-5-(trifluoromethoxy)pyridine-3-acetic acid
6-Cyano-3-methyl-2-(trifluoromethoxy)pyridine-4-acetic acid