5-(Chloromethyl)-4-methyl-3-(trifluoromethoxy)pyridine-2-carboxylic acid
2-(Fluoromethyl)-5-methyl-3-(trifluoromethoxy)pyridine-6-acetic acid
3-Hydroxy-2-nitro-4-(trifluoromethoxy)pyridine
2-(Fluoromethyl)-4-methyl-6-(trifluoromethoxy)pyridine-3-acetic acid