2-(Aminomethyl)-4-methoxy-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
3-(Difluoromethyl)-6-methoxy-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-(Aminomethyl)-3-methoxy-5-(trifluoromethoxy)pyridine-6-carboxaldehyde
2-(Aminomethyl)-6-methoxy-3-(trifluoromethoxy)pyridine-5-acetic acid