2-(Difluoromethyl)-4,5-dihydroxypyridine-3-acetonitrile
4-(Difluoromethyl)-2,3-dihydroxypyridine-5-acetonitrile
4-(Chloromethyl)-2-(difluoromethyl)-3,5-dihydroxypyridine
2-(Chloromethyl)-6-(difluoromethyl)-3,5-dihydroxypyridine
+86(0) 189-6910-6387
[email protected]