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