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