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