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