3-Amino-2-fluoro-4-(trifluoromethoxy)pyridine-5-sulfonamide
6-Amino-4-bromo-2-nitro-3-(trifluoromethoxy)pyridine
6-Amino-2-fluoro-4-(trifluoromethoxy)pyridine-3-sulfonamide
3-Amino-5-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
+86(0) 189-6910-6387
[email protected]