2-Bromo-4-(difluoromethyl)-5-methylpyridine-3-sulfonamide
3-Bromo-5-(difluoromethyl)-2-methyl-6-(trifluoromethyl)pyridine
5-Bromo-4-(difluoromethyl)-3-methyl-2-(trifluoromethyl)pyridine
2-Bromo-4-(difluoromethyl)-3-methylpyridine-5-sulfonamide
+86(0) 189-6910-6387
[email protected]