4-(Difluoromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine-3-carboxylic acid
Methyl 2-(difluoromethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-6-acetate
3-(Aminomethyl)-5-iodo-2-(trifluoromethoxy)pyridine-6-carboxylic acid
3-(Difluoromethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-5-acetic acid