3-Chloro-6-hydroxy-2-(trifluoromethoxy)pyridine-4-sulfonamide
5-Chloro-2-hydroxy-4-(trifluoromethoxy)pyridine-3-sulfonamide
Methyl 2-cyano-4-hydroxy-3-(trifluoromethoxy)pyridine-5-acetate
4-Chloro-5-hydroxy-2-(trifluoromethoxy)pyridine-3-sulfonamide
+86(0) 189-6910-6387
[email protected]