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