Ethyl 2-(aminomethyl)-4-hydroxy-5-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 2-(aminomethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine-5-carboxylate
2-Hydroxy-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-acetonitrile
3-(Difluoromethyl)-6-hydroxy-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine