Methyl 2-(aminomethyl)-3-fluoro-4-(trifluoromethoxy)pyridine-5-carboxylate
6-Cyano-3-methoxy-4-(trifluoromethoxy)pyridine-2-sulfonamide
2-Cyano-5-methoxy-3-(trifluoromethoxy)pyridine-4-sulfonamide
2-Cyano-4-methoxy-3-(trifluoromethoxy)pyridine-5-sulfonamide