5-Hydroxy-2-methyl-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
2-(Aminomethyl)-5-(difluoromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine
2-(Aminomethyl)-4-(difluoromethyl)-6-fluoro-3-(trifluoromethoxy)pyridine
3-Hydroxy-2-methyl-5-(trifluoromethoxy)pyridine-6-methanol