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