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