Ethyl 2-hydroxy-3-methyl-5-(trifluoromethoxy)pyridine-4-carboxylate
3-(Fluoromethyl)-6-hydroxy-4-(trifluoromethoxy)pyridine-2-methanol
2-(Bromomethyl)-4-hydroxy-6-(trifluoromethoxy)pyridine-3-carboxylic acid
5-(Fluoromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-4-methanol