4-Bromo-2-fluoro-6-(trifluoromethoxy)pyridine-3-sulfonamide
5-Amino-4-methyl-3-(trifluoromethoxy)pyridine-2-sulfonamide
4-Bromo-6-chloro-2-fluoro-3-(trifluoromethoxy)pyridine
3-Amino-4-methyl-2-(trifluoromethoxy)pyridine-5-sulfonamide
+86(0) 189-6910-6387
[email protected]