2,3-Dibromo-4-(difluoromethyl)-5-hydroxypyridine
3,5-Diamino-4-(difluoromethyl)-2-hydroxypyridine
3,5-Diamino-2-(difluoromethyl)-6-hydroxypyridine
3,5-Diamino-2-(difluoromethyl)-4-hydroxypyridine
+86(0) 189-6910-6387
[email protected]