Ethyl 3-amino-4-chloro-5-(difluoromethyl)pyridine-2-carboxylate
3-(Aminomethyl)-2-(difluoromethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine
2-(2-Methoxy-5-(trifluoromethoxy)benzoyl)pyridine
5-(Difluoromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxaldehyde