Methyl 3-(aminomethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-4-acetate
Methyl 5-(aminomethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylate
3-(Difluoromethyl)-4-methoxy-5-(trifluoromethoxy)pyridine-2-methanol
Methyl 4-(aminomethyl)-5-(difluoromethyl)-2-methylpyridine-3-carboxylate