4-Hydroxy-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-carboxylic acid
4-(Aminomethyl)-2-hydroxy-5-iodo-3-(trifluoromethoxy)pyridine
2-(Difluoromethyl)-4-hydroxy-6-iodo-3-(trifluoromethoxy)pyridine
5-(Aminomethyl)-3-hydroxy-2-iodo-4-(trifluoromethoxy)pyridine