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