2-(Aminomethyl)-5-hydroxy-6-(trifluoromethoxy)pyridine-3-carboxylic acid
3-Iodo-2-methyl-6-(trifluoromethoxy)pyridine-5-sulfonyl chloride
2-(Aminomethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxylic acid
4-Iodo-2-methoxy-3-(trifluoromethoxy)pyridine-5-carboxylic acid