Ethyl 4-(chloromethyl)-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetate
2-(Aminomethyl)-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
4-(Aminomethyl)-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-sulfonamide
6-(Aminomethyl)-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxaldehyde