2-(Chloromethyl)-4-cyano-3-(difluoromethyl)-5-hydroxypyridine
2-(Chloromethyl)-3-cyano-5-(difluoromethyl)-6-hydroxypyridine
2-(Chloromethyl)-3-cyano-4-(difluoromethyl)-6-hydroxypyridine
Methyl 2-(difluoromethyl)-3-hydroxy-6-iodopyridine-4-acetate
+86(0) 189-6910-6387
[email protected]