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