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