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