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