5-(Difluoromethyl)-2-hydroxy-3-methyl-6-(trifluoromethoxy)pyridine
3-(Chloromethyl)-4-hydroxy-6-(trifluoromethoxy)pyridine-2-carboxylic acid
2-(Aminomethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine-4-acetic acid
4-(Difluoromethyl)-3-hydroxy-6-methyl-2-(trifluoromethoxy)pyridine