Ethyl 5-(aminomethyl)-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylate
6-(Aminomethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-sulfonamide
2-(Aminomethyl)-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-sulfonamide
2-Cyano-6-(difluoromethyl)pyridine