Methyl 6-(aminomethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-3-acetate
Methyl 2-(aminomethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine-4-acetate
Methyl 2-(aminomethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-6-carboxylate
2-(Bromomethyl)-4-(difluoromethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine