4-(Fluoromethyl)-2-hydroxy-3-nitro-5-(trifluoromethoxy)pyridine
3-(Aminomethyl)-6-(difluoromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine
3-(Aminomethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-(Aminomethyl)-5-hydroxy-6-(trifluoromethoxy)pyridine-3-carboxaldehyde