3-(Aminomethyl)-6-methyl-4-(trifluoromethoxy)pyridine-2-carboxylic acid
5-(Aminomethyl)-2-methyl-4-(trifluoromethoxy)pyridine-3-carboxylic acid
5-(Aminomethyl)-2-methyl-3-(trifluoromethoxy)pyridine-6-carboxylic acid
5-(Aminomethyl)-2-methyl-3-(trifluoromethoxy)pyridine-4-carboxylic acid