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