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